Irix 11mm F/4
- Mount
- PENTAX K
- Focal Length
- 11mm
- Max Aperture
- F/4
- Type
- Wide
- Brand
- Unknown
Irix 11mm F/4 is an ultra-wide-angle prime lens for the Pentax K mount, intended for landscape and architectural use. The fixed f/4 aperture suits general wide-angle photography.
Last verified: 2026-04-27