Photography is one of my passions (fitness being the other). This blog is focused on anything and everything to do with photography.
Monday, July 12, 2010
The Sigma 30mm f1.4
However, I've recently become something of a health nut. I even started a separate blog to record my progress. Since the new blog is dedicated to fitness and healthy lifestyle, I find myself taking lots of food pictures. The Sigma (with its ultra-fast f1.4 aperture) allows amazing shallow depth-of-field, which, in turn, results in interesting pictures of food.
The Sigma 30mm f1.4 is a DX-optimized lens, which means it works on DX sensors such as D40, D80, D300 etc. It will not work correctly on full-frame sensors such as D700, D3, D3X etc.
It has a HSM (Hyper-Sonic Motor) on its body, which allows for fast and silent focusing. The HSM also allows the lens to be used on bodies that don't have a motor on the body such as the D40 and the D60.
It is not cheap. At around $450, it is something you purchase when you have lots of spare change or you need it for professional work.
Saturday, May 15, 2010
My next camera for travelling.
Ever since Olympus released their affordable PEN E-PL1When Amazon dropped the price of the PEN E-PL1 from $599.99 to $549.99, I almost hit the trigger and placed the order. It's a good thing I held on for a few days because Sony just announced their versions of the tiny mirror-less cameras to compete in this ultra-compact category.
There are actually 2 models introduced
- Sony Alpha NEX-5
- Sony Alpha NEX-3
Both are identical in features and technical specifications. The only difference between the 2 are:
- Video quality: NEX-5 can capture 1080i in the AVCHD format, while the NEX-3 is limited to 720p in the MP4 format.
- Build Quality: NEX-5 has a magnesium alloy body while the NEX-3 has the plastic polycarbonate.
- Size & Weight: The NEX-5 is slightly smaller & weighs a wee bit lesser than the NEX-3
So what makes the NEX-5 better than the Olympus E-PL1?
For me, the obvious is the sensor size. The NEX-5 has a large APS-C sensor (same sensor size as my current Nikon D200 and about 40% larger than the E-PL1) and its ISO can go up to 12,800 (which leaves my D200 in the dust with its maximum ISO of 1600).
There are only 2 lenses available at the moment (a 16mm f2.8 and a standard zoom lens 18-55mm). Currently, the lenses can only be purchased as part of the kit and Sony has announced that it will release a third lens (18-200) that will retail for around $800.
I plan to pick up NEX-5 with the 18-55mm lens (retail price $699), the moment it is released (end of June) and will give it a spin when I travel to India in July, and will hopefully be able to pick up the 20mm at a later date.
Both NEX-5 and NEX-3 can be currently pre-ordered for Sony Style.
Thursday, April 22, 2010
Geocaching
You basically create an account on the website and then search for treasures (or caches) that are hidden around your area.
Each cache is identified by its GPS coordinates. You punch the coordinates in your GPS device and let it guide you to the cache location. Since there is always a margin of error, the GPS will basically take you very close to your target, and then it is up to your skills to actually locate the cache.
The game is very popular in U.S. However, there is not much interest in the game here in Kuwait (where I live). When I created my account and started searching for hidden caches, I could only find a handful hidden caches in Kuwait, and most of them were located on restricted U.S. military areas.
One cache did catch my attention. It was hidden in Jal Al-Zour on top of Mutla Ridge (considered to be the highest point in Kuwait). The ridge is a long hilly area made up of sand and stone that lines up the bay of Kuwait. Since it's a family oriented game, all of us got into our 4x4 and decided to go on an adventure to find the treasure.
What has geocaching got to do with photography, you say? Well, it is an excellent opportunity to go out and explore - which in turn gives you an opportunity to take pictures.
We did manage to locate the cache - and take some nice pictures in the process.
Monday, January 04, 2010
Panoramas and Zooming
Saturday, January 02, 2010
Panoramas and Stitching.
A larger version of the image can be viewed here.
And this is the original output from the Auto-Stitch program. WARNING!. It's a large download so don't click the link if you are on a slow link.
Sunday, November 29, 2009
A visit to Dubai
This was my first visit with the family and the first thing I did at the airport was rent a car. Having our own car meant that we were free to visit whatever place we felt a fancy for. I also carried my Garmin GPS, which meant that we did not get lost while travelling.
Our trip was short. Just 4 days and 3 nights but we managed to visit quite a few of the Dubai attractions. The cool thing about Dubai is that it is a tourist friendly place - which means photography is considered normal - unlike Kuwait which has a very conservative approach to photography.
Some of the places we managed to visit are:
- The Dubai Mall (one of the largest in the world and home to one of the largest aquarium).
- The Musical water fountains at the Dubai Mall
- Wild Wadi (water theme park)
- Dhow Cruise dinner. A 2 hour trip in a boat with a buffet dinner. Highly recommended.
- Desert Safari. This is not for those who feel dizzy. The wild bumpy ride on the desert dunes made me sick. However, the dinner/entertainment at the end made it worthwhile.
- Zabeel Park. An enormous park for families to just chill out.
What we wanted to do, but missed due to limited time.
- Visit to Hatta mountains.
- The Atlantis (Dolphin bay, water theme park etc.)
- Dubai Marina
- A ride across the Dubai creek on traditional boats
- A ride on the metro.
- Mall of Emirates for skiing.
Which means, we need to visit there again. Here are some more pictures of Dubai.
http://www.flickr.com/photos/cajie/sets/72157622887394930/
Sunday, September 13, 2009
The Perfect Travel Lens.
I normally used to travel with the Nikkor 17-55 and the Nikkor 80-200. The problem with this setup is:
a) I lose the focal range from 55 to 80mm
b) The combined weight of both these pro-grade lenses is more than what I lift in the gym during my daily workout.
In this respect, the 18-200 is the perfect travel lens. You get all the range that you would need in a small and light package, and you don't have to worry about changing lenses. The VR (Vibration Reduction) technology works as expected allowing hand-held shots at low shutter speeds of upto 1/15th of a second (a bit lower if you use proper technique).
It has it's disadvantages obviously. It a pretty slow lens with max aperture ranging from f3.5 to f5.6. This means, that when the lens is extended to it's full 200mm, the max aperture is f5.6 which makes it difficult to focus - plus the fact that you need good lighting to get useful pictures.
But even with it's limitations, this is the lens I will be packing for all my future travels.
Until I upgrade to a FX format camera body.
Friday, November 21, 2008
Gulf Run 2008
The event is organized at the Bahrain International F1 track and is held annually. This year, k.theKuwait, one of the key organizers of the event, and is also a well-known Kuwaiti blogger gave me an invitation to join them in Bahrain for the event.
To begin with...
a. I've never been to Bahrain.
b. I have no idea why I have never been to Bahrain as it is just 30 minutes flight from Kuwait.
c. I always wanted to visit Bahrain.
So I had no hesitation to jump at the opportunity. k arranged a press pass for me, which means I will have some great vantage points during the actual race.
But before travelling to Bahrain, all the participating cars are prepped up in Kuwait and put on a display. This year, the cars were displayed at the Marina Crescent. I visited Marina today and had a fun time shooting many of the cars on display.
You can see them here
I am looking forward to my trip to Bahrain and hope to get some good shots of the actual race.
Tuesday, October 21, 2008
Photographing Smoke
Because smoke is so dynamic, the possibilities are literally infinite. You can never get the same image twice.
The process of capturing images of smoke is very nicely documented in this how-to guide.
There's also this hands-on kind of guide that I found on the artsmoke flickr group, which is also pretty good.
My first attempt at this form of photography looks passable enough.
Next, I need to do this in a room with absolutely no ventilation.
Friday, September 26, 2008
Nikon F100 - First results
The thing that I love about the F100 is that my lenses give true focal length as opposed to the D200, which has a small sensor resulting in a 1.5x crop factor. In other words, when I mount a 50mm lens on the F100, it appears as 50mm, while on the D200, the same lens appears as 75mm (50x1.5 crop factor).
This makes ultra-wide angle shooting a bit of a problem on the D200. Take for example the Sigma 12-24mm lens that I own. On the D200, it appears as 18-36mm. That's pretty wide...but when I mount the same lens on the F100, it is actually 12-24mm!!. That super wide.
The crop factor problem has now been solved by Nikon with the newer "FX" format cameras (D3 and D700 are the only 2 cameras from Nikon that currently have a FX sensor). I will eventually upgrade to these camera bodies but not just yet - as the D200 that I own is good enough for the time being.
This picture of the Sharq marina was taken with the Sigma at it's widest focal length of 12mm. It is so wide, that the entire marina can be captured on film. Of course, there is serious perspective distortion but that expected when shooting at such wide focal range.
I was not happy with the colors but I believe that has more to do with the film selection than with the camera itself. I am looking to see if I can get hold of some pro-grade film to do more experiments with film.
Monday, September 22, 2008
Reflections
The solution that I came up with is pretty simple (and cheap).
1. Take a kitchen cutting board (I used a white plastic one, but I guess any board will do; even some hard cardboard should be fine)
2. Tape some white A4 paper over it.
3. Wrap it in some plastic; preferably the self-adhesive plastic roll that you find in the bookstores to wrap school books.
The plastic over the white A4 paper gives a nice shiny reflections to your objects.
To take this picture, I placed my DIY reflective board inside a lightbox and had some fun taking pictures of various objects that I found around the house.
Thursday, September 04, 2008
Going back to basics with the Nikon F100.
I've always had my eye on the Nikon FM2 (a fully manual camera) and this one, the Nikon F100. After I recently signed up for Paypal & eBay, I thought I'll give it a try to see if I could pick up one at a decent price.
I initially started bidding on a FM2 but quickly discovered that I can get a F100 for almost the same price. I located some mint-condition F100's and started bidding. This was my first experience in eBay bidding and I finally won this item for $274, which is a pretty decent deal.
The item was quickly shipped to my US mailing address and I finally received it 2 days back. The camera itself is in excellent condition and looks almost new. Handling wise, it feels exactly like my D200 and I am looking forward to trying out my Nikkor lens collection on this bad boy. The great thing is that because this is a SLR camera, I do not have to worry about crop factors. The ultra-wide Sigma 12-24 that I have will actually be really ultra-wide. It should be fun trying it out.
Thursday, April 24, 2008
The 18% Grey Card
What's a 18% grey card, you ask?
Our modern cameras have sophisticated meters that determine what is the "right" amount of light that should be allowed inside the camera's sensor to record an image that is neither under-exposed or over-exposed.
The exposure is determined by 2 elements:
1. Shutter speed.
2. Lens Aperture.
The shutter speed in measured in fractions of a second. Thus, if you see 250 in your view finder, it means that the camera's shutter will be opened 250th of a second (that's very fast, btw).
The lens aperture is the amount of the len's diaphragm that is opened to allow more or less light to enter the camera's chamber. Lens aperture is measured in f stops, and a higher f number indicates a smaller diapghragm (meaning less light is allowed) and a lower f number (meaning the diaphragm is opened more) will allow more light inside. I know it sounds messy - but that's a photographer's life.
So how does the camera determine how much aperture to open and what shutter speed to use?
That's where the camera meter comes in. It is designed to analyze the existing light and select an appropriate aperture/shutter combination that will result in an ideal image.
But the camera's meter is actually a very basic piece of electronics. It simply assumes that the scene being recorded is made of 18% grey and computes the aperture/shutter speed combination based on that assumption.
But why 18% grey?, you may ask...
Good question. When camera manufacturers were designing light meters, they determined that generally, an "average" scene consists of 18% grey. They arrived at this conclusion by shooting wide variety of shots under different lighting combinations.
Of course, not every scene is 18% grey - which is where the camera meter gets fooled. For example, take a picture of a person in front of a white wall, and chances are that the wall will appear grey, instead of white. Now take the same person and place him in front of a black wall and the black wall will not look black at all. In fact, it will appear greyish.
And therein lies the problem. The camera meter wants everything to be grey; but our world is much more complex than that.
Take this picture that I took of a diamond necklace. It was placed on a pristine white A4 paper.
Notice how the background looks greyish. That's because the camera's meter got overwhelmed by the amount of white in the image (while it was expecting an 18% grey).
In normal shooting situations, you can use the EV compensation and rely on your camera's histogram to ensure a reasonably accurate exposure.
But when you are shooting stock-type photography (like the vegetables here), you must get the exact exposure and the whites must look like white.
To do this:
1. Arrange your camera, lights, and subject till you are satisfied with the arrangement.
2. Now place a 18% grey card in front of the subject and take a meter
reading directly off the grey card. Let's assume you are using aperture priority. In this case, the camera's meter will tell you the correct shutter speed to use. If you have seen professional phtographers shooting models, they usually first ask the model to hold a grey card in front of them. Once they are satisfied with the reading, they will remove the grey card and continue with the shooting.
3. You can now remove the grey card and set your camera to manual exposure and set the same f stop that you used in step #2, and enter the shutter speed recommended by the camera.
You can now be sure that your exposures will be perfect.
Enjoy.
Friday, April 18, 2008
Getting the perfect "White Balance"
One of the common reasons for this is that your camera was unable to correctly estimate the color temperature. Back in the old days of film, there was no concept of white balance. Professional photographers would load their cameras with specific temperature balanced films. For example, if the photographer knew in advance that his shooting would be done under tungsten lights, then he would load a tungsten balanced film. Similarly if the shooting was done in daylight, then he would load a daylight balanced film. You can understand how complicated this process would be.
Luckily for us, our digital cameras are not film-based but sensor based; and the software in the camera can automatically interpret the data coming from the sensor and correct it to match the lighting conditions. The trick is to figure out the correct lighting conditions.
Digital cameras, to a very large extent, are very good at determining the lighting conditions at the time of taking the picture. They measure the color temperature and the software manipulates the image to match the color temperature.
But they do get confused now and then. This mostly happens when shooting under mixed lighting conditions (a room lit simultaneously by light bulbs and flourescent lights for example) or where the light is changing rapidly (theatre/concerts etc.).
One of the best ways of overcoming white balance confusion is to shoot in RAW and then determine the correct white balance during post processing.
If RAW shooting is not feasible (or you don't want to spend time in post processing), then the next best option is to use a preset white balance. Almost all advanced digital cameras allow you to "compute" an accurate white balance.
To get a proper white balance:
1. Set your camera to measure the white balance. On my Nikon D200, I turn the white balance dial till it says "PRE". On my Casio P&S, the option is available in the menu. Each camera will have it's own way of measuring the white balance.
2. Put a white A4 paper in front of the subject. If you are shooting a person, you can make the person hold the paper.
3. Focus on the paper so that the camera can see only the paper and nothing else. You may have to move in a little closer or zoom in.
4. Click the shutter button and wait for your camera to measure the balance and set the temperature.
5. Now you can start taking pictures with the knowledge that the whites in the pictures will actually look white.
6. Do remember to reset the white balance once you are finished (or if the lighting conditions change) otherwise your camera will be stuck on the last known white balance and subsequent pictures will not come out properly.
Some people deliberately fool the white balance on the camera to get artistic results. But that's another story.
Saturday, April 12, 2008
Getting better at this.
I still need a few more things to make an ultimate macro setup.
1. An 18% grey card. Something like this. Having a proper grey card will allow me to do manual exposure; rather than playing with EV shift and histogram checking after each shot. I have to make a trip to the local photo shop to see if they have something similar. Ordering from Amazon will take at least 2 weeks.
2. Daylight balanced light-bulbs. Also known as full-spectrum light bulbs or 5000k (Kelvin) bulbs, these bulbs emit light at 5000k temperature; the same temperature used by flash lights and closely resemble natural light. Having daylight balanced lights would mean I could simply dial in the white balance to 5000k and I would not have to worry about color cast or white balance correction in post processing. I am not sure if such bulbs are available in Kuwait. I checked all the usual suspects (photo shops, sultan center etc.), but haven't found exactly what I am looking for.
Once I have all the necessary equipment, I'll write a detailed review of the whole process of macro-photography of still-objects.
Wednesday, April 09, 2008
Playing with Macro Lens
1. Variable aperture. This was a shock to me. All my fast lenses (read: fixed aperture lenses) stay fast regardless of zoom or focus distance. So when I open my 80-200 f2.8 wide to it's max aperture of 2.8, it remains 2.8 unless I explicity change it. Not so with this baby. The max aperture is determined by "focus distance", so the closer you focus, the harder it is to achieve the stated f2.8 aperture. It's really a sort of a variable aperture lens.
2. Very painstaking to focus. This is a AF-S (silent wave motor) lens. All my previous experiences with AF-S lenses is that they focus silently and very very fast. This is not true for macro lenses. Because it's focusing range is so great, I found that the lens was hunting like crazy (very silently, of course). There is a focus-limit selector that you can set if you know the focus range is more than 0.5 meters (this limits the focusing from 0.5 meters to infinity but prevents macro focusing). The focus-limit switch speeds up the focusing a bit; but don't expect to whip up this lens and take the "candid moment" shot.
3. Shallow DOF. My 30mm f1.4 has a very shallow depth-of-field but then again, it's not a macro lens and cannot focus very close. This little baby has such a shallow DOF that even a tiny change in distance from camera to subject will throw the focus off. Observe the DOF in this tiny bottle. The DOF is limited only to a few centimeters.
Of course, none of these are limitations. They are basically features attributed to macro lenses. You just have to get adjusted to it.
This is a pretty fanstastic review of this lens.
Monday, April 07, 2008
Micro-Nikkor 105mm VR - First Impression
It is also customary for me to take my first shot with the most extreme settings. This usually means shooting wide open (f2.8 in this case), and since this is my first VR (vibration reduction) lens, I wanted to see if the VR really works. This means shooting at speeds which usually result in blurry images.
This image is taken using Aperture priority, wide open at f3.2 (I will explain why it couldn't be f2.8 in my next post), and at shutter speed of 1/15th of a second. In order to achieve this modest shutter speed, I had to crank up the ISO to 800.
Conclusions: The VR works, and I can safely take hand-held shots at low shutter speeds (as long as the subject is not moving).
Keep in mind that this is a macro lens so taking picture of my daughter is not the most ideal way to test this lens. I will now spend some quality time with a lightbox and some tiny objects trying some real macro shots.
Thursday, March 27, 2008
On Second Thoughts...
Why exactly am I paying $300 for a lens that gives me merely a 1/3 wider aperture compared to the lens that I already own?. I am not exactly a professional, and even though I have done a couple of assignments, this is not my full time job. The f1.8 is a fine lens and I felt that the $300 would be better spent in purchasing a lens that I don't own.
Since I have started doing macro work, I felt that spending money on a dedicated macro lens would be more appropriate - and the 105 mm AF-S VR Micro Nikkor seemed like just the ticket. Of course, it's costs a whole lot more than $300; but this lens is legendary, so I had no qualms cancelling my order for the 50mm, and placing the order for the macro lens.
I did check with the local dealer what price they could sell it, but as usual, they are darn expensive. By purchasing from Amazon, I reckon I will save around 65 KD; which is not exactly chump change. I do wish the local dealers realize that internet has made everything global, and such ridiculous markups are no longer acceptable.
Monday, March 24, 2008
Making a DIY lightbox.
Couple of months back, I had purchased a small foldable lightbox. This picture of an easter egg is taken using this lightbox; but it's too small for anything other than tiny objects. I need more working space. I have to make one more trip to that photography shop in the city to see if they can offer me something more compact that a big ugly looking box.
Lightboxes are a great way of taking pictures of still objects. Because the light box is completely white, it distributes the light equally so that you don't get the harsh shadows. For example, in this picture, I just placed the lightbox near the window which had some morning light streaming in. No fancy lighting. And the pictures turn out great!.
Saturday, March 22, 2008
Upgrading to 50mm f1.4
I have never figured out why this lens is sold at such a low price. In the pre-digital era (yes, when people used to shoot with film), this lens was usually bundled as the "kit" lens for most of the Nikon pro-bodies. It may be that over the years, Nikon (and Canon) have figured out how to streamline the manufacturing process of this lens - hence the affordability.
It is a fanstastic portrait lens. On Nikon dSLR bodies (except the newer full-frame D3), the focal length of this lens translates into 75mm (1.5 crop sensor means 50mm x 1.5 = 75mm). This is a good range for taking head shots without any perspective distortion.
It is also an amazing lens for low-light work. The f1.8 means you can work in low-light interiors without a flash and still get useful results.
However, my eye has been on it's more faster cousin. The 50mm f1.4 AFD. For just 1/3rd stop faster focal length, it costs 3 times as much. When I saw Amazon selling it for a $20 discount, I did one of those "impulse" buys and hit the order button.
Once I get hold of the new lens, I will most likely (and grudingly) get rid of this fine piece of Nikon engineering.
Friday, March 21, 2008
Stock Photography
iStockphoto.com is now owned by Getty Images, which is one of the top stock agencies. Getting into iStockphoto was not as easy as I thought!
Even before you are allowed to upload images, you have to go through an online tutorial, and then answer an exam to ensure you understand their rules of uploading images to the site.
Once you successfully pass the test, you have to load 3 sample images (highest resolution possible) for the istockphoto admins to determine if your photos meet their standards.
This is where I got stuck. At first, I loaded 3 very good images but all got rejected because they did not demonstrate enough variety (they were all pictures of architechture). Next time, the picture was slightly over-exposed, or the focus was not "dead-on", or the picture was over-corrected in photoshop.
The whole process was a very valuable learning experience. Of course, I did manage to give them the 3 "high quality, perfectly exposed, perfectly in focus, diverse" images they were looking for :).
This image of my niece Milica was the last image that was approved by the istockphoto admins and I became an authorized contributor of istockphoto.
Now comes the hard part of actually shooting and uploading "stock-type" images; and hopefully making a few bucks in the process.
Thursday, March 20, 2008
Event Photography.
I recently had an opportunity to do 2 events that made me change that attitude.
The first was the communion ceremony of my lovely niece, Milica. I decided to fly to Goa for a quick trip with my D200. To keep my travel kit light, I just packed the 17-55 lens and the SB-800 flash. This lens is really the absolute number one choice for event photography. It provides all the required ranges to capture group photos or an occasional portrait shot. The wide aperture of f2.8 ensures that it handles very well in low-light situation.
I found myself enjoying the whole experience. With the formidable D200 around my neck, everyone simply assumed I am some official photographer, and I could engage anyone for a photo, by simply giving a smile and pointing to my camera to get their acceptance to take the picture.
The second opportunity I had was a birthday party for a close friend's daughter. This was purely an indoor affair; which means the 17-55 + the SB-800 is all that I needed to take great indoor shots.
Wednesday, March 19, 2008
A period of introspection.
This picture of the KPC building was the only picture I have taken during the past 2 months!!
The weather is really great these days (well, most of the time), and it's spring time with lots of flowers springing up everywhere. I need something to make me get out of the house. Perhaps a cool beer, which I miss from my Canada trip?
I did manage to do 2 events. The first was the communion of my niece in India. I flew there just for the occasion, and managed to get some great pictures of the whole ceremony. I am currently doing a project to get these pictures printed through www.blurb.com. I will post about this experience very soon.
The second event was a birthday party that I did last week for the daughter of a very close friend. The D200 paired with the 17-55 f2.8 and the SB-800 speed-light was a fantastic combination. I wish I could post some of the pictures, but I would feel uncomfortable posting pictures of friends without their consent.
Tuesday, January 22, 2008
Slideshows
Slideshows are a pretty neat way of showcasing your photographs, and there are plenty of free tools on the net that can do this for you. I came across a friend's post showcasing a new tool from slide.com that is dead-easy to use; especially if you are using a photo-sharing site like flickr. I just entered my flickr name and it pulled out all my sets. As a test, I just selected my recently shot "Toronto" set, and I was done. It spewed out some code that I just paste into my blog, and the slide show is up and running.
Very cool.
Wednesday, January 02, 2008
The Amazing CN Tower
We reached the tower at around 11:00 AM. It was indeed a great day to visit the place as the view was simply stunning. The only problem was that the temperature was -9 degrees and we literally turned to ice as we walked up to the tower to purchase our tickets.
Due to the cold weather, there were not much people around, so we managed to get an elevator fairly quickly - and very soon, we were on top of Toronto. I was not interested in anything except clicking away at the amazing view.
The thing on my mind was - if this is such a great view during daytime, how good will it be at night? and more importantly, how the heck can I keep the kids for 6 whole hours on top of the tower so that I could get some night-time shots of Toronto city?
I took the family to lunch in the Tower restaurant where I sipped on a cool cocktail while enjoying the panaromic view of Toronto City. Then I got the kids involved in some trick photography one guy was doing by taking their pictures on a green background and then photoshopping it to make the kids look as though they were climbing the CN Tower like King Kong.
Finally, it was sunset and the city started turning on the lights. As you can see from the picture, the view was indeed stunning.
Monday, December 31, 2007
A walk on the wild side.
It was freezing, with snow everywhere. Most of the animals were either hibernating or hiding in their warm homes. But there was still plenty to see and do.
The kids had a good time though the little one got tired with all the walking and the freezing cold; and I ended up carrying her most of the time.
The high point for me was this lion exhibit. It's designed in such a way that you get to see the lion face to face with only a wall separating the lion and a tasty snack. This particular lioness was looking the other way and I waited around 15 minutes near the exhibit hoping he will turn his face. Finally he did, and I managed to to get this shot.
Here are some more pictures that I took at the zoo.
Zero Degrees
I took them near the Toronto harbor area which has an outdoor skating rink. The temperature was zero degrees celsius, which for everyone (except for me and my wife) seemed to be nice and balmy.
I rented out some skates for both the kids - Shawn can do some basic skating (He learned at the Kuwait skating rink), but it was first time for Erika.
As the sun went down, I had a very hard time convincing Erika to get out of the rink.
Sunday, December 23, 2007
Merry Christmas
When the organizers saw my camera gear, they immediately requested that I do an "official" photograph of their creation. This meant that I needed a tripod, which I always keep in the car.
The funny thing is that everyone who wanted to take a picture with their camera phone or point & shoot gave me a wide and respectful berth; assuming I am some official photographer - which, in this case, I guess I was.
So I ended up doing this "official" photo of the 2007 christmas crib. I also ended up taking some pictures of the organizing committee.
Merry Christmas & a Happy New Year 2008.
Wednesday, December 19, 2007
Nikkor 17-55 f2.8, First test shots.
This picture of a local mall is taken wide open at 17mm at f4 and ISO 640 giving me sufficient hand-held shutter speed of 1/50th of a second.
What is more interesting for me is that at this ultra-wide angle, the distortion (though it exists) is minimal and well-controlled.
This is going to be the lens that stays on my camera body 95% of the time from now on.
Tuesday, December 18, 2007
The beast has arrived.
But what sets this lens apart from the 18-70mm lens is that this is a fixed focal lens - just like my 80-200 f2.8. It has a constant maximum aperture of f2.8, which means that regardless of what focal length I choose, the widest aperture is guaranteed to remain at f2.8. This is great for low light photography.
I was finally convinced to pick this thing when I saw Amazon offering it for $1200. Though not cheap, I decided to throw caution to the wind and closed my eyes and hit the order button.
The first impression I got when I held this lens in my hand is that I better hit the gym. The thing is built like a tank and carrying this thing around for a long time is definitely going to test my frail muscles.
I have not yet got a chance to test the image quality of this lens, but I am looking forward to doing so in the next few days.
Friday, December 07, 2007
Farewell to a trusty tool.
The 18-70 served me well during the 2 year that I owned it - first on my D70, and then for the past few months, on the D200. It is fast, wide, light in weight and offers a good zoom range that is ideal while travelling, or general walkabouts.
As of now, more than 90% of the work posted on my flickr account is taken with this lens. I had come to learn it's quirks and how to work around them. For e.g., it distorts heavily at the wide angle. In this photo, the nearest lamp post looks like it is curved instead of appearing straight. Nothing much can be done about it because that the nature of lower-end glass.
The 17-55, on the other hand, is a professional grade lens, and hence distortion should be minimal. I say "should", because I have not yet tried this lens, nor held it in my hands. I have simply ordered it based on the recommendations of fellow photographers.
Some people asked me why I would give up the advantage of the wider zoom range (18-70), and pay 4 times the price for a lesser zoom range (17-55). Well, it's true that I will be crippled because I do not have anything from 55mm to 80mm (My 80-200 f2.8 does duties from 80 to 200mm).
However, it's not just about zoom range. For e.g., for half the price, I could have picked up the 18-200 VR wonder lens. But what sets the 17-55 apart from all these amateur lenses is the constant f2.8 aperture for the entire zoom range. That means, whether I set the lens at 17mm or 55mm, I can keep the aperture at 2.8, which in turn, means I can shoot great photos in very low-light conditions.
At least, that's the theory.
And my 1300 dollars are riding on that theory.
Tuesday, November 27, 2007
Perfect Timing.
1. My tripod was acting a little wobbly, so just before taking this shot, I visited the shop from where I purchased it, and the wizard there magically made it into a rock-solid tripod.
2. I had observed that it was a full moon the night before so I knew it would be almost full moon on this night - and the moon would rise at just the right time (around 7 p.m.).
3. The weather has been absolutely fantastic the previous night when I took this picture, and it appeared that the same would repeat again.
I was technically sick but I was not letting an opportunity like this pass me by. I packed my gear and headed towards the KPC building which provides one of the better viewpoints of Kuwait City. I arrived at the exact moment that the moon poked it's head over the buildings and I started clicking away - varying my shutter speed between 10 seconds to 30 seconds (maximum possible on my dSLR, without switching to bulb mode).
My only problem was the strong breeze that was whipping around. Even with the solid tripod, I was worried it would cause blur in the pictures. Luckily, most turned out pretty well.
Here are the 3 that seemed to be the better of the lot.
Sunday, November 25, 2007
Museums in Kuwait
I jumped at the opportunity because, for some reason or another, I had never visited most of these places in my 15 years in Kuwait. I was provided a list of places to photograph. Some of them were the usual suspects like Kuwait Towers, Liberation Towers, Scientific Center etc., for which I already had some some good pictures. The second list was exclusively for museums, which I had never visited.
So during the weekend, I packed my photo gear and headed out with my son in tow (he loves to accompany me on my photo shoots). We first reached the Memorial museum (next to the KPC building in Shuwaikh). The place looked deserted and closed. After poking around the place a bit, we found one lady who assured us the museum was indeed open - and after paying the KD 1 entrance fee, opened the museum just for us!. The museum was very interesting with a sort of an automated guided tour describing the whole Iraq invasion / atrocities commited / liberation etc. through an audio commentary accompanied by mock setups.
This pretty much described the reception that we got in the other museums that we visited (Al Hashemi II marine museum, Tareq Rajab Museum, and the biggest of them all - the National Museum). In all the places, it looked like we were the only people who visited the museum that day, which is a shame really because there is some really fascinating stuff there.
I will visit all these museums once again - but this time, without the camera equipment so that I can appreciate them better.
Wednesday, November 21, 2007
It's all about Perspective
Perspective distortion happens because the lens is not able to resolve straight lines as straight due to the angle at which the lens is positioned. For architechture photography, this type of distortion is not acceptable, and photographers use specialized lenses called perspective correction lenses.
Since a normal user will not use PC lenses, Here are some ideas to avoid perspective distortion in your pictures.
1. Instead of shooting from up close, try to find a location further from the subject and use a telephoto lens to take the picture.
2. Shoot with perspective distortion and then edit in Photoshop. PS has a feature that allows you to do perspective correction.
In this picture, you can clearly see the perspective distortion as the tower of the mosque seems to be falling down - even though the horizon line is straight. But in this case, it's okay. I actually like the effect.
Here are some more pictures I took from the same vantage point that exhibit perspective distortion.
Friday, November 16, 2007
Maximizing your Dynamic Range
Films are generally better at capturing dynamic range while the tiny sensors on digital point&shoot cameras or cell phones are the worst offendors. Digital camera manufacturers use different techniques to overcome the limitations of their imaging sensors. The current champ in dynamic range capture is the Fuji FinePix S5 Pro which uses 2 separate imagers (one for highlights & one for shadows), and then combines them during post-processing to give you an image with a much better dynamic range.
A software based alternative for maximizing dynamic range is to take multiple exposures of the same scene at different EV values and then combine them to generate a single image. Obviously, this will only work for static objects such as archtechture or landscape.
Last year, HDRsoft created a lot of buzz when they introduced a software called Photomatix that merged multiple images using an unique algorithm called "Tone-mapping". I got involved in the buzz and went ballistic with the software, creating some freaky tone mapped images.
But the problem with "tone-mapped" images is that they look too artificial. Photoshop CS2 has a more subtle technique for merging multiple exposures. In this example, I used the Photoshop menu option "Merge to HDR" to combine 7 different exposures taken at +/- 1EV apart. This essentially created a 32-bit HDR image. The image was then converted to 8-bit using the "Exposure & Gamma" option, which essentially tries to balance the contents of all the 7 images to give a well-balanced photo.
And the best part is that it does not look artificial like tonemapped HDR. A normal person looking at this example photo will merely thing it is a nicely exposed image.
Wednesday, November 14, 2007
World Diabetic Day
The Towers indeed looked eerie and a bit out of this world. Today, I learned that they were lighted up as a commemoration for the World Diabetes Day. I also learned that Kuwait Scientific Center also took part in the campaign, and kicked myself for missing that opportunity.
Here are few more pictures that I took of the blue towers.
Sunday, November 04, 2007
The Multi-Cam 1000 AF Module
The biggest change for me though, has been the auto-focus module embedded in the camera. The Multi-Cam 1000 autofocus module allows for fast and accurate focusing in all kinds of situations. Just a generation ago, professionals sneered at the idea of auto-focusing lenses, relying on their hand-eye coordination and their gut instincts to get the perfect shot.
But technology evolves rapidly, and today, auto-focusing technology has matured to the point that it will be a rare sight to see professionals using manual focus lenses.
While an experienced professional can pull off a shot like this using manual focusing, the rest of us mere mortals need the technology provided by these professional cameras to get the desired result.
To read more about the Multi-Cam autofocus module, use this link http://www.nikonians.org/nikon/d200_multi-cam_af/
Friday, November 02, 2007
Flugtag Kuwait
Source: http://en.wikipedia.org/wiki/Flugtag
Kuwait had it's first Flugtag event on Nov 2 2007. I had marked this event in my calendar ever since it was announced about 6 months ago, as I knew it would provide some great photo opportunities.
Even though I was feeling a bit under the weather (due to my asthma acting up again), I decided to head off to the show and dragged my family along with me. I packed the Nikkor 80-200 f2.8 lens as I knew it would provide me with the necessary reach to shoot the event. When we reached the event area (Marina Waves), I was a little apprehensive that the lens may not be good enough - especially after I saw some photogs toting lenses that must have been around 400mm at the telephoto end. My apprehension was quickly put to rest once I selected a nice vantage point and tested the lens. The range of 80 to 200mm was more than sufficient for capturing action shots (though I would not have complained if I could somehow afford the Nikkor 200-400 f4).
I set the camera to group dynamic AF, so that the camera could quickly achieve focus on the moving subjects, and set my camera to continuos shooting mode.
The camera/lens combination performed superbly. Even though the lens does not have VR (vibration reduction), I never needed it for this particular event as it was bright enough for me to shoot in the 1/1000th second range at around f4 to f8, with the ISO set to it's base 100.
Thursday, November 01, 2007
K810i v/s the D200
The reason is simple. The pictures suck. When I say that the pictures suck - I don't mean that the results are lousy. I mean they are really really lousy.
But technology keeps improving, and I hope we reach a stage where I can give up my dSLR in exchange for a phone that allows me to talk, SMS, take pictures, listen to music and manage my contacts & calendar.
The K810i is a step in the right direction.
1. It can synchronize with Outlook to keep all my contacts & calendar in sync. This was the most important feature for me.
2. It doubles up as a very good MP3 player with the additonal 2GB card that I put in the phone (it came with only 128MB). I can now go jogging with just the phone, instead of a phone AND an iPod jangling in my pocket.
3. Amazing battery life means I don't have to worry about charging it every day.
4. It supports stereo bluetooth output, which goes nicely with my stereo bluetooth headset that I had originally picked up for the P990i, but never really used it as the connection with the P990 was a bit flaky. Actaully, everything with the P990 is flaky.
And now for the most important part. It's much acclaimed 3.2 megapixel camera with "auto-focus" and a real "xenon" flash.
It sucks.
But at least when an opportunity arises out of nowhere, and I don't have my dSLR camera with me, I can feel comfortable in the knowledge that I will be able to capture that moment with the K810i, in all of it's sucky, noisy 3.2 megapixel glory.
Friday, October 26, 2007
Flamingos - A little bit closer.
I thought I'll give it another shot hoping that it is high tide which would make the flamingos a little more accessible. Well, it was not high tide (need to check the tide calendar before trying it next time), but luckily for me, a bunch of flamingos were feeding very close to the shore.
I used the same lens as before, 80-200mm f2.8. This picture is a 100% crop of the 10 megapixel image. A 400mm would have been just the ticket to get a closer shot of these amazing birds.
Wednesday, October 24, 2007
Bracketing with D200
For those who love HDR photography, this is indeed a drool worthy feature. My earlier D70 could do only 3 shots in auto-bracketing mode. I still managed to get some decent HDR photos though. I can only imagine what those pictures would have looked like if shot with the D200.
Even if you don't like HDR, the ability for such a wide range of bracketing means that you can enable bracketing for most of your shots and then select the best exposed one. Nowadays, memory is very cheap so storage is definitely not a problem.
In this shot, I took 5 exposures at 1 stop interval and then merged all the 5 pictures in Photomatix software.
Sunday, October 21, 2007
Flamingos in Kuwait
Apparently, they are found only in a specific area in Kuwait. There is a sort of a sanctuary near the Shuwaikh hospitals area, and the flamingos are found there.
I decided to check it out so I packed my camera gear and headed towards the Al-Sabah maternity hospital; as I remember seeing an access area to the beach there.
I was indeed surprised to find a whole flock of flamingos near the waterside. Unfortunately for me, it was low tide and it was not possible to get close enough to them to get a decent shot.
This was shot with my 80-200 f2.8 zoomed to it's maximum of 200mm. Not good enough!.
Now I need to visit the place again during high tide, hoping to get a little closer to the birds.
Friday, September 28, 2007
D200 and high ISO
I have never been comfortable shooting above ISO 800 on the D70 as the images turn extremely noisy, so I had to limit myself to ISO 800 and open the lens wide to it's maximum aperture. Even after stretching both the camera body & the lens to it's maximum, I had difficulty getting sharp pictures. I remember thinking to myself that this particular setup demands a D200 body, and a lens that can open up to f1.4.
As it so happens, I managed to upgrade myself to a D200 body, and acquire the superlative Sigma 30mm f1.4 lens. I was eager to try this combination at the Scientific center but had to wait for a few months for the opportunity.
I finally got my chance last week. As I had expected, the D200 could handle the high ISO with aplomb. Coupled with the fast aperture of the Sigma, I managed to get some great pictures of the sea life on display at the aquarium.
Friday, June 08, 2007
Long Exposures
Of course, you can do this with a small point & shoot camera, but due to the high noise inherent in such tiny sensors, the results are usually dissapointing. Here are some passable shots that I took with a Casio Exilim.
Earlier, I've used my D70 to take some great night time photos of Kuwait cityscape, and ever since upgrading to D200, I've been itching to go and try some night shots. I was unable to do so till now due to 2 factors:
- It's summer time in Kuwait which means it's always dusty (a definite no-no for dSLR cameras).
- I lost my tripod while travelling to India and was debating on which tripod to get as a replacement. I have the Manfrotto 055MF4 in my wish list, but have been unable to purchase it for various reasons. In the meantime, I decided to pick up a reasonably decent tripod from a local store. It's a chinese made, and for $100, it's quiet heavy and stable.
The resulting picture taken at
f11
15-second exposure
White balance and saturation adjusted in Photoshop.
Tuesday, May 29, 2007
I was there!!
The last 2 pictures that I have posted to my Flickr account are not the type of pictures I would normally post to my photo-stream. Bad composition, too much noise etc.
What makes these 2 pictures different is that while chatting on my favourite forum, someone mentioned about a subject, and I realized that I had taken picture of the same subject. It went something like this:
Did you see the big smoke in Kuwait city today?
Earlier that day, I had gone for a function that was hosted on the 9th floor. As typical of me, I quickly opened the window and took a few rapid shots of the dusty panaroma. I realized that I must have captured the smoke in question and checked my camera and found that I had indeed captured something burning in the horizon.
Hey, it was me doing kite-surfing last week at Kuwait towers. Did you take any pictures?
Well, of course, I did!!.
Saturday, May 19, 2007
The Dust Season
Dust and digital SLR's don't go hand in hand - which means when there's dust in the air, my camera stays inside the house. This picture was taken with a Casio P&S, which is not susceptible to dust.
I am told that dust like this is good for the date fruit plantations; and I think that's the only thing it is good for. It's definitely not good for my asthma!.
Thursday, May 10, 2007
A Visit to the Grand Mosque
The tour started with a gathering of all the attendees, followed by a 20-minute presentation of the Mosque and then the actual tour.
I was aware that the lighting inside the mosque will be dim so I made sure I took my Sigma 30mm f1.4, as well as the ultra-wide angle 12-24mm. I debated taking a tripod and eventually decided not too as the D200 could handle high ISO, which meant that I could shoot hand-held. In retrospect though, I wish I had carried a tripod as it would have allowed me to take some great visuals of the inside of the mosque.
Oh well. Perhaps another time. Here are some more pictures that I took during the trip.