Canon 24-85mm f3.5-4.5 USM is an Auto Focus (AF) Standard Zoom
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Canon 24-85mm f3.5-4.5 USM is compatible with cameras that have Canon EF lens mount.Some of the latest released cameras with Canon EF lens mount are Canon 1D X III
, Canon 6D MII
and Canon 5D MIV
Max sensor coverage of Canon 24-85mm f3.5-4.5 USM is 35mm FF.
Canon 24-85mm f3.5-4.5 USM has a focal range of 24-85mm and 3.5X zoom ratio. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 38.4 - 136mm.
Optical Image Stabilization
Canon 24-85mm f3.5-4.5 USM doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Canon 24-85mm f3.5-4.5 USM is available in Black color.
Canon 24-85mm f3.5-4.5 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 24-85mm f3.5-4.5 USM is a variable aperture lens with a max aperture of f3.5 and a minimum aperture of f22 at 24mm, and a max aperture of f4.5 and minimum aperture of f32 at 85mm .
Canon 24-85mm f3.5-4.5 USM's optical formula consists of 15 elements in 12 groups.