Canon 1D weighs 1585 g (3.49 lb / 55.91 oz) and has external dimensions of 156 x 158 x 80 mm (6.14 x 6.22 x 3.15″). Considering that the average weight of DSLR type cameras is 769g, Canon 1D is a significantly heavy camera for its class. With a thickness of 80mm, it has an average thickness.
Here is the front and top view image of Canon 1D with the dimensions:
In order to give you a better idea about the real life size of Canon 1D, we have added an image of how it looks next to a credit card and an AA type battery.
Now lets compare the weight and thickness of Canon 1D with its main competitors:
Canon 1D 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 will serve you well. If you attach one of these Canon 1D weather Sealed lenses to your camera, you will have a great all weather kit.