Yes
52mm thread is the size of the filter or lens hood (sun shade) that screws into the front of the lens. 52 mm was a fairly common size, on Nikons especially, but nowadays, with large diameter zoom lenses, the filter sizes tend to be 67mm or bigger.
It doesn't depend on the camera body, it depends on the size of the lens. DON'T confused size of lens for focal length. If you can't find the specs for your lens, just measure it.
The prices of a Canon EF 70-200mm lens depends on where one is purchasing the Canon EF 70-200mm lens from. This item costs $1,449.00 on the Amazon website.
18-55mm is a wide angle type lens, 55-200mm is a zoom
Yes, you can. Any EF and EF-S lens will work on 20D.
yes
A zoom lens you can go from one focal length to another such as 70-200mm and a fixed is one focal length such as 50mm
That describes a telephoto lens with the lower and upper focal lengths.
Yes, with the right adapter. There are several mounts available for this lens.
Nikon has many different lenses that are used for photography. The 80 200mm is one high powered lens that comes with a high price. If the photographer is interested in purchasing a used lens, they can purchase one via Amazon for around $669.
The Nikon d2h camera has the ability to adapt to many different lenses. The lens that comes from the factory is the Nikon 70-200mm VR f/2.8 Digital Zoom lens.