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 What does usm stand for in canon lenses?

Answer USM stands for ultrasonic motor on Canon's single-lens reflex (SLR) cameras. An ultrasonic motor allows the lens to focus faster, more quietly and more efficiently than a lens without an ultrasonic... Read More »
http://www.answerbag.com/q_view/1951984

Top Q&A For: What does usm stand for in canon lenses

What does APO stand for in Sigma lenses and how does it differ from normal sigma lenses?

Does 35mm canon rebel lenses fit on canon digital camera?

The short answer is "Yes." The long answer is: The 35mm Canon Rebel is a Canon EOS camera. All EOS cameras, including the 35mm Rebel, use Canon EF (auto focus) lenses. They can also use independent... Read More »
http://wiki.answers.com/Q/Does_35mm_canon_rebel_lenses_fit_on_canon_digital_camera

Does 35mm canon rebel lenses fit on canon digital?

All of canon's EF-mount lenses will fit on all camera bodies in the Canon EOS system. Simply, if the lens says "EF" on it, then it will fit any Canon camera that says "EOS" on it.If it says EF-S on... Read More »
http://wiki.answers.com/Q/Does_35mm_canon_rebel_lenses_fit_on_canon_digital

Does canon EF lenses fit on canon rebels?

All canon EF and EFS lenses fit on all canon dslr's
http://wiki.answers.com/Q/Does_canon_EF_lenses_fit_on_canon_rebels


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