Irix 45mm f/1.4
It doesn’t matter if you are a professional photographer looking for a lens for your next job, or an amateur looking to expand your lens set.
The Irix 45mm is a fast f/1.4 lens with a classic 50 degree field of view, created for your full frame (35mm) camera. It’s available in Nikon F, Canon EF, and Pentax K mounts.
The combination of fast aperture and a classic focal length makes this lens extremely practical. You can use it both for portrait photos (on which you can blur the background effectively), or during a trip where you can take breathtaking landscapes creating extremely sharp images.
| Image format |
43.3mm (35mm Full Frame) |
| Focal lenght |
45mm |
| Aperture |
f/1.4 |
| Field of view |
51.4⁰ (diagonally) |
| Focusing Type |
Manual with lock function |
| Focus ring throw |
140⁰ |
| Minimal focusing distance |
0.4m |
| Focusing range |
0,4 m (1,37ft) – ∞ |
| Aperture range |
f/1.4 – f/22 |
| Aperture control |
Via camera |
| Aperture shape |
9 rounded blades |
| Lens construction |
11 elements in 9 grups (1 ASP element) |
| Front filter thread |
77mm |
| Avalible mounts |
Canon EF, Nikon F, Pentax K |
| Additional features |
Focus lock |
| Weather-sealing |
In 4 key areas |

