The Sigma 8–16mm lens is an enthusiast-level, ultra wide-angle rectilinear zoom lens made by Sigma Corporation specifically for use with APS-C small format digital SLRs. It is the first ultrawide rect
The lens is equipped with a built in lens hood. It comes with a front cap, a ring to mount the front cap and a rear cap.
20120904 Canon Rebel T3i with Sigma 8 16mm f 4.5 5.6 DC HSM lens 2
20120904 Canon Rebel T3i with Sigma 8 16mm f 4.5 5.6 DC HSM lens and sleeve 2
Ultra wide angle lens
Videos
An ultra-wide angle lens is a lens whose focal length is shorter than that of an average wide-angle lens, providing an even wider angle of view.
Leitz Elmarit-R 19/2.8 ultra-wide angle lens for Leica R cameras
Panasonic Lumix G Vario 1:4/7–14 mm Asph.
Laowa C-Dreamer 9 mm f/2.8
Canon New FD 14 mm 1:2.8 L