Sigma 100-400mm f5-6.3 DG OS HSM Contemporary for Canon EF  type_Optical Remote This is a compact lens

This is a compact lens with an advanced design including 3 aspherical elements

It will not work on an EF-mount camera

Battery tray has a small segment missing which does not affect function or battery holding ability

Main compartment dimensions are approximately 9x13x15cm

The Viltrox Mount Adapter NF-E1 lets you use many Nikon F-mount autofocus lenses on many Sony E-Mount cameras

Sigma 100-400mm f5-6.3 DG OS HSM Contemporary for Canon EF &nbsptype_Optical Remote This is a compact lensThe Sigma 100 400mm f5 6. 3 DG OS HSM Contemporary is a reasonably compact full frame telephoto zoom lens with quick focusing, excellent image quality, and an effective image stabilizer. In excellent condition, with clean glass and good function. Includes its original box, manual and hood. This lens is designed for the Canon EF mount.