Clearly, this standard zoom lens meets the stringent requirements of professionals. The lens mechanism is designed to ensure that it fits only EOS DIGITAL SLR cameras designed to take EF-S lenses, and it is equipped with a special attachment indicator and protective rubber mount ring to prevent mistaken attempts to attach it to other EOS SLR cameras, and to prevent damage to the camera body.
*1 Based on a shutter speed of "1/focal length x 1.6" seconds, said to be the limit for hand-held photography without image stabilization
- Filter size: 77mm
- Max aperture: f/2.8
- With ring USM motor and IS