Sigma 28-105mm F/3.8-5.6 ASPH IF UC-III ZEN
- Mount
- PENTAX K
- Focal Length
- 28-105mm
- Max Aperture
- F/3.8
- Type
- Zoom
- Brand
- Unknown
Sigma 28-105mm zoom lens for Pentax K mount with a variable maximum aperture from f/3.8 to f/5.6. Suitable for general-purpose photography across wide-to-short-tele ranges.
Last verified: 2026-04-27