Canon 17-85mm f4-5.6 IS USM is an Auto Focus (AF) Standard Zoom
lens with APS-C / DX max sensor coverage and it is designed to be used with Canon EF-S mount cameras.
Canon 17-85mm f4-5.6 IS USM is compatible with cameras that have Canon EF-S lens mount.Some of the latest released cameras with Canon EF-S lens mount are
Max sensor coverage of Canon 17-85mm f4-5.6 IS USM is APS-C / DX.
Canon 17-85mm f4-5.6 IS USM has a focal range of 17-85mm and 5.0X zoom ratio.
Optical Image Stabilization
Canon 17-85mm f4-5.6 IS USM features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Canon 17-85mm f4-5.6 IS USM is available in Black color.
Canon 17-85mm f4-5.6 IS USM features Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compare to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.
Canon 17-85mm f4-5.6 IS USM is a variable aperture lens with a max aperture of f4 and a minimum aperture of f22 at 17mm, and a max aperture of f5.6 and minimum aperture of f32 at 85mm .
Canon 17-85mm f4-5.6 IS USM's optical formula consists of 17 elements in 12 groups.