Sigma 4.5mm F/2.8 EX DC HSM Fisheye
- Mount
- PENTAX K
- Focal Length
- 4mm
- Max Aperture
- F/2.8
- Type
- Fisheye
- Brand
- Unknown
Sigma 4.5mm f/2.8 EX DC fisheye prime lens for Pentax K, designed for APS-C-style ultra-wide fisheye views. Suitable for creative wide-angle and low-light work at f/2.8.
Last verified: 2026-04-27