Sigma 28-70mm F/2.8 EX ASPH
- Mount
- PENTAX K
- Focal Length
- 28-70mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma 28-70mm f/2.8 EX ASPH is a constant-aperture standard zoom for the Pentax K mount, intended for general photography. It supports low-light shooting with a fixed f/2.8 maximum aperture.
Last verified: 2026-04-27