Sigma AF 4.5mm F/2.8 EX DC Circular Fisheye HSM
- Mount
- SIGMA SA
- Focal Length
- 4mm
- Max Aperture
- F/2.8
- Type
- Fisheye
- Brand
- Unknown
Sigma 4.5mm F/2.8 circular fisheye prime for SIGMA SA mounts, intended for extreme wide-angle/fisheye effects. It provides a very wide field of view at f/2.8.
Last verified: 2026-04-27