The Canon EF 16-35mm f/2.8L II USM covers an impressive wide-angle field of view at an f/2.8 aperture, a feat for a prime lens, and delivers the added convenience of a 2x zoom design.

The Canon RF 70-200mm f2.8L IS USM is small, sharp, and steady. It’s almost perfect, but the incompatibility with teleconverters will put off some photographers. Why you can trust Space.com Our expert ...

We've just tested the new 50-megapixel Canon EOS 5Ds with the Canon EF 70-200mm f/2.8L IS II USM lens, shooting candid street portraits in Covent Garden, London. Here are 80 JPEG and 42 Raw images ...

We've just tested the new 50-megapixel Canon EOS 5Ds with the Canon EF 70-200mm f/2.8L IS II USM lens in the studio and on location. Here are 58 JPEG and 58 Raw images taken with a final production ...