The Sigma 8mm f/3.5 EX DG is a spherical fisheye lens that easily captures a full 180° view in all directions, in a circular image. Even the most familiar and mundane of subjects can be portrayed with startlingly fresh new expressions through exaggerated perspectives and unusual distortion effects.
Shoot by land or by sea with the 8mm f3.5 fisheye lens. Designed for digital photography, this full frame 8mm fisheye lets you view and compose dramatic ultra wide-angle "fisheye" images of 180 degrees for dramatic photos with edge-to-edge sharpness. These results are further enhanced due to ED lens ...
More
This autofocus circular fisheye lens has an angle of view of 180 degrees in all directions. It is exclusively designed for digital SLR cameras with the APS-C size image sensor. When used in conjunction with digital SLRs with APS-C size image sensors, it produces circular image within the frame.