Quick tech specs
- Lens
- f/2.0 USM
- for EOS 1000, 1D, 50, 500, 5D, 7D, Kiss F, Kiss X2, Kiss X3, Rebel T1i, Rebel XS, Rebel XSi
- 100 mm
- Canon EF
Know your gear
58mm filter diameter
Despite the large maximum aperture, the lens remains compact. Lens group 5 moves for rear focusing, and sharp, crisp pictures are obtained at all apertures. The background blur is ideal for portraits. The USM autofocuses the lens quickly and quietly.