I am awaiting delivery of my new 7D. I have many EF, and EF-S lenses, and some Tamron lenses. I would like to know if the 7D has a menu for micro lens adjustment, as my 50d does? I have used FoCal Pro in the past, and it works wonders on some of t...
Canon uses two types of focus motors for their lenses. USM, which is "ultra sonic" which emitts a noise when focusing, and the newer STM, which means stepping motor. The STM motor is very quiet when in operation, and was designed for cameras that a...
No, and there never will. "S" lenses are made only for the size of the cropped sensor body. But, a EF lens will mount and work on a cropped sensor body. B
I was having the same issue with my 7D. The battery seemed to drain just sitting in the camera. The problem battery was a Canon battery that was supplied with my 7D, which is still in warranty. I called Canon about the problem. The customer servi...
I have seen a Canon EF-S 10-22mm lens converted to a EF lens. It does not take much time to make the conversion, but a new mount has to be installed on the lens with some other parts. The lens becomes unuseable at the lower 10-15 mm with a lot of v...
I've been in same delema. First off, the Canon EF 100-400mm f4.5-5.6L IS USM is the lens for you for shooting wildlife. You can match it with a tele-extender and get wonderful photos at quite a range. It also focuses fast, which I'm afraid your 40...