That price included the original lens hood, which, if lost, can be the same price as the lens itself! It just goes to show if it was good enough to be capturing world events as they happen in the ...

The factors which control the performance of a lens hood are discussed. A distinction is made between two degrees of protection given against unwanted light sources. Some numerical results are ...

Canon has announced the RF 16-28mm F2.8 IS STM, a fast wide-angle full-frame zoom that's meant to be a more budget-friendly ...