Questions & Answers for: canon 100 400 lens usm

...Canon USM 100-400 IS L, Canon 18-55. Kind regards, Adam. The exposure compensation dial (at the back) doesn't work when you're in Manual. In Manual, you set the shutter speed and aperture to get an ...

Canon Extender EX 1.4x ii not autofocussing i have an EOS 40D with a 100-400 is usm lens. I just traded in my original EX 1.4x for a new EX 1.4x ii on the understanding that it would autofocus this ...

...Canon 100-400 lens repaired by Canon and I'm wondering if something happen to the contacts that makes that lens and others not communicate properly. My camera started working again, but I couldn't ...

...Canon 100-400 f4-5.6L lens, and if it has older or newer IS function (if that's relevant). The serial number is 306011 (I don't have the date code). Is there any way of determining if this lens has ...

...canon 100-400 L lens and 50D body. It was fine until recently. It seems very sharp on close ups but anything distant is not very sharp. I did recently get an Err01 message but it has not re-occured ...

...canon 100-400 L lens and 50D body. It was fine until recently. It seems very sharp on close ups but anything distant is not very sharp. I did recently get an Err01 message but it has not re-occured ...

...for a Canon EF 100-400 mm zoom lens If you mean the L IS USM lens, then yes. ...

canon EF 100-400 not auto focusing My Canon EF 100-400mm f/4.5-5.6 IS USM Lens is not auto focussing. only work with manual focussing. I use it with canon 60D It is probably a broken ribbon cable in ...

100-400 mm EF canon takes too long to auto focus.I like to take pictures of flying birds and i get alot of blurred pictures even at a shutter speed of 1/3200sec. I use the #2 position on the stabilzer

how do you use the 100-400 CANON LENS tripod ring mount Tripod ring mount Once mounted on the tripod you can loosen the ring to swivel the camera (and lens) from landscape to portrait position.