Irix Blackstone 15mm F/2.4
- Mount
- PENTAX K
- Focal Length
- 15mm
- Max Aperture
- F/2.4
- Type
- Wide
- Brand
- Irix
Irix Blackstone 15mm F/2.4 is a wide-angle prime for Pentax K-mount, intended for landscape and architecture with a bright f/2.4 maximum aperture. It’s a manual-focus lens designed for wide coverage.
Last verified: 2026-04-27