Canon Usm Lens Popular Q&A
Q: What Is a Canon USM Lens?
A: Since a camera must focus before taking a picture, a slow-focusing lens will limit how quickly a picture can be taken. This is particularly important when shoot... Read More »
Q: What is a canon usm lens?
A: Some Canon camera lenses are equipped with a feature known as USM, which stands for ultrasonic motor. The motor is a feature to assist the lens' autofocus featu... Read More »
Q: Is a Canon USM lens supposed to make a noise when focusing?
A: Neither the USM or the IS system are meant to click, the USM is a near silent whoosh at is moves, though you may hear a sharp but quiet grinding sound as it sta... Read More »
Q: A "cheap" Canon L lens or a Canon USM lens?
A: Don't worry--nearly everyone has this same debate, just as there's a similar debate between the 100-400L and the 400L. The scales are pretty evenly divided, so ... Read More »
Q: A "cheap" Canon L lens or a Canon USM lens?
A: If you enjoy doing portraits my recommendation is to get the EF 50mm f/1.4 USM and the EF 85mm f/1.8 USM lenses instead of one of the EF 70-200mm lenses. Quote:... Read More »
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The above is "Canon Usm Lens: Canon EF 75-300Mm F/4-5.6 III USM Telephoto Zoom Lens For Canon SLR Cameras" recommended related products, Please click on the picture to see product details and canon usm lens reviews!