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.
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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 |
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Focus ring throw |
140⁰ |
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Minimal focusing distance |
0.4m |
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Focusing range |
0,4 m (1,37ft) – ∞ |
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Aperture range |
f/1.4 – f/22 |
|
Aperture control |
Via camera |
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Aperture shape |
9 rounded blades |
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Lens construction |
11 elements in 9 grups (1 ASP element) |
|
Front filter thread |
77mm |
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Avalible mounts |
Canon EF, Nikon F, Pentax K |
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Additional features |
Focus lock |
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Weather-sealing |
In 4 key areas |

