Sigma 100-400mm f5-6.3 DG OS HSM Contemporary for Canon EF  type_Optical Remote Battery tray has a small

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

in excellent condition

Main compartment dimensions are approximately 9x13x15cm

the included hex quick release plate has a 1/4" thread for compatibility with nearly any camera

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 Battery tray has a smallThe 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.