The complete guide to Canon's lens terms

Canon tends to name its lenses with many terms that might initially baffle those new to its EOS system. 

Fortunately, these are fairly easy to understand, and knowing what they mean can help you to make the right choice when it comes to adding a new piece of glass to your kit bag. 

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Matt Golowczynski

The former editor of Digital Camera World, "Matt G" has spent the bulk of his career working in or reporting on the photographic industry. For two and a half years he worked in the trade side of the business with Jessops and Wex, serving as content marketing manager for the latter. 


Switching streams he also spent five years as a journalist, where he served as technical writer and technical editor for What Digital Camera before joining DCW, taking on assignments as a freelance writer and photographer in his own right. He currently works for SmartFrame, a specialist in image-streaming technology and protection.