Sigma AF 100-300mm F/4 APO EX IF
- Mount
- PENTAX K
- Focal Length
- 100-300mm
- Max Aperture
- F/4
- Type
- Telephoto
- Brand
- Unknown
Sigma 100-300mm F/4 APO EX IF is a Pentax K-mount telephoto zoom with a constant f/4 aperture. Intended for general telephoto use such as sports, wildlife, and portraits.
Last verified: 2026-04-27