Inner focusing system with USM, AF with manual focus option
17 elements in 12 groups
Max View Angle
12° (on full-frame sensor camera)
Minimum Focus Range
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This ultra-fast telephoto, a new member of Canon legendary L-series lenses, has totally new optics to provide better image quality. It uses fluorite and UD lens elements for excellent chromatic aberration correction and consists of 17 elements in 12 groups.