Question

 What does usm mean on a canon lens?

Answer Obviously depends on quality of the pictures, but you should get about 300-500.
http://wiki.answers.com/Q/What_does_usm_mean_on_a_canon_lens

Top Q&A For: What does usm mean on a canon lens

What does usm mean on a canon camera lens?

Canon, the leader in the D-SLR market, makes a wide variety of lenses. Some of its lenses bear the letters "USM" on them, which stands for ultrasonic motor.What is USM?An ultrasonic motor lens has ... Read More »
http://www.answerbag.com/q_view/1793363

What does the color ring on a canon lens mean?

The color ring on a Canon lens will be red, gold or green. This color ring is indicative of lens technology. A gold band represents USM focusing technology, while a green-banded lens uses diffracti... Read More »
http://www.answerbag.com/q_view/1928360

Does the canon rebel lens fit canon 5d mark?

No, or maybe. You need to look at the lens.If the lens is EF-S then it will not fit.If the lens is EF then it will fit. rebel can use all EF and EF-S lenses.5d can only use EF lenes, becouse it's f... Read More »
http://wiki.answers.com/Q/Does_the_canon_rebel_lens_fit_canon_5d_mark

What is the difference between the Canon 70-300mm 4-5.6 USM lens and the Canon 70-300mm 4-5.6 USM "L" lens?

Because the "L" series from Canon are better than non "L" lens. You can read those review to find out more.http://www.lenstip.com/index.html?test=o…http://www.lenstip.com/index.html?test=o…Is t... Read More »
http://answers.yahoo.com//question/index?qid=20120824161800AAcSren


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