Canon 400mm f5.6L USM is an Auto Focus (AF) Telephoto Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Canon 400mm f5.6L 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 400mm f5.6L USM is 35mm FF
Canon 400mm f5.6L USM has a fixed focal lenght of 400mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 640mm.
Optical Image Stabilization
Canon 400mm f5.6L 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 400mm f5.6L USM is available in Grey and Black color.
Maximum Magnification Ratio
Canon 400mm f5.6L USM has a Max Magnification Ratio of 0.12x
and has a minimum focusing distance of 3.5m
Canon 400mm f5.6L USM has a max aperture of F5.6 and a minimum aperture of F32.0.
Canon 400mm f5.6L USM's optical formula consists of 7 elements in 6 groups.