SIGMA Apo 200-500mm f2.8 EX DG for Nikon F
This SIGMA lens has a Nikon F mount. The lens has a maximum ƒ/2.8 aperture and a minimum ƒ/22.
Nikon FCanon EF
This SIGMA lens has a Nikon F mount. The lens has a maximum ƒ/2.8 aperture and a minimum ƒ/22.