Features
- EF mount; telephoto lens
- Internal focusing; full-time manual focus
- 100mm focal length
- f/2 maximum aperture
- Micro UltraSonic Motor (USM)
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Product Description
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.