Irix 11mm f/4.0
Whether you’re a professional photographer looking for a lens for your next shoot, or an amateur looking for to expand your lens set, this one’s for you.
The Irix 11mm f/4.0 is an ultra-wide-angle lens created for your full frame (35mm) camera, and comes in Nikon F, Canon EF, and Pentax K mounts. It opens you to an entirely new world of photography– thanks to a 126 degree field of view, you’re able to capture incredibly captivating images, and excellent optics ensure sharp, detailed images.
| Image format |
35mm „Full Frame” |
| Focal length |
11mm |
| Aperture |
f/4.0 |
| Field of view |
126° (diagonal) |
| Focusing range |
0.275 m (0.9 ft) – ∞ |
| Focusing Type |
Manual with lock function |
| Focus ring throw |
140° |
| Minimal focusing distance |
0.27m |
| Aperture range |
f/4.0 – f/22 |
| Aperture control |
Via camera |
| Aperture shape |
9 rounded blades |
| Lens construction |
16 elements in 10 grups |
| Front filter thread |
No |
| Rear gelatin filter slot |
30 x 30 mm |
| Avalible mounts |
Canon EF, Nikon F, Pentax K |
| Additional features |
Focus lock |
| Weather-sealing |
In 3 key areas |

