The Sigma 8mm f/4 EX DG is a photographic lens made by the Sigma Corporation. It is a circular fisheye lens for full-frame cameras, and has been replaced by the Sigma 8mm f/3.5 EX DG.
Maker | Sigma Corporation |
---|---|
Technical data | |
Focal length | 8mm |
Diaphragm blades | 5 |
Construction | 10 elements in 6 groups |
Features | |
Unique features | circular fisheye |
Physical | |
Filter diameter | rear (Gelatin filter) |
Angle of view | |
Horizontal | 180 |
Vertical | 180 |
Diagonal | 180 |
History | |
Successor | Sigma 8mm f/3.5 EX DG |
External links
edit- Sigma 8mm f/4 EX DG official page