Irix is a Swiss design firm that uses South Korean manufacturing (likely Samyang) for their lenses:
- Irix 11mm f/4 Lens Specifications
- Irix 11mm t/4.3 Lens Specifications
- Irix 15mm f/2.4 Lens Specifications
- Irix 15mm t/2.6 Cine Lens Specifications
- Irix 21mm f/1.4 Lens Specifications
- Irix 30mm f/1.4 Lens Specifications
- Irix 45mm t/1.4 Lens Specifications
- Irix 45mm t/1.5 Cine Lens Specifications
- Irix 150mm f/2.8 Macro Lens Specifications