Canon EF-S 55-250mm f/4-5.6 IS II Lens. The Canon EF-S 55-250mm f/4-5.6 IS II ... A manual focus ring is located at the front of the lens, just behind the ...

An awfully good compact, lightweight, macro lens.

This lens has Canon's ultrasonic motor (USM), which is silent and fast. I cannot hear the lens auto-focus. It supports full-time manual focus, which means you ...

When you switch it to MF, the camera does not perform auto-focus and leaves manual focus up to you. The Canon EF 50mm f/1.4 USM lens has an ultrasonic motor ( ...

The auto-focus mechanism on this lens is based on Canon's micro motor. It is noisy and doesn't sound very smooth. In low-light and low-contract situation, it ...

Using auto teleconverters and auto extension tubes with manual lenses. A few years ago, my friend was working for a telescope company.

Jan 16, 2007 · I am using the Canon Powershot A95 compact camera with the remote control SDK (7.3). With this I am able to control the shutter release and ...

The Canon EF 85mm f/1.8 USM lens has many features that I wish my Canon EF 50mm f/1.8 II lens had. It has the following features lacking in the 50mm lens: ...

Canon Battery Pack LP-E8 Pinout. The Canon Battery Pack LP-E8 is a Li-ion 7.2v battery with a capacity of 1120 mAh (8.1Wh). Photo below shows the Canon ...

The Canon EF 40mm f/2.8 STM Lens is a prime (single focal point) lens made for the Canon EOS SLR cameras. It's interesting that Canon have decided to release ...