Telephoto zoom lenses are on every manufacturer’s mind. With more sophisticated cameras likemirrorless technology, many photographers, especially those interested in travel or casual shooting, prefer ...

Another member of Canon’s f4 zoom lens suite, the EF 70-200mm f/4L USM combines a relatively compact size with light weight when you consider the amount if glass it contains. Consisting of 16 elements ...

A new, faster-driving version of its 18-135mm f3.5-5.6 IS STM lens is accompanied by an accessory that provides a zoom control for the lens. I've been reviewing hardware and software, devising testing ...