Canon 1D MIII weighs
1335 g (2.94 lb / 47.09 oz) and has external dimensions of
156 x 157 x 80 mm (6.14 x 6.18 x 3.15″). Considering that the average weight of DSLR type cameras is 773g, Canon 1D MIII is a significantly heavy camera for its class. With a thickness of 80mm, it has an average thickness.
Weight Comparison
DSLR Cameras
Thickness Comparison
DSLR Cameras
Here is the front and top view image of Canon 1D MIII with the dimensions:
Front and Top View External Dimensions and Size of Canon 1D MIII Camera Body
In order to give you a better idea about the real life size of Canon 1D MIII, we have added an image of how it looks next to a credit card and an AA type battery.
Physical size of the Canon 1D MIII Body Compared to a Credit Card and an AA Battery
Now let's compare Canon 1D MIII size with the camera that it replaced: Canon 1D MII N.
Comparison image of Canon 1D MIII and Canon 1D MII N Size, Weight and External Dimensions - Front View
Below you can find the comparison of the weight and thickness of Canon 1D MIII with its main competitors:
Canon 1D MIII Size Compared to Main Competitors
Weather Sealing
Canon 1D MIII has environmental sealings on its body which makes it a weather resistant camera, providing resistance against the water and dust getting in to the camera. If you like outdoors photography and want to be able to use your camera in extreme conditions, Canon 1D MIII will serve you well. If you attach one of these Canon 1D MIII weather Sealed lenses to your camera, you will have a great all weather kit.