Irix 150mm f/2.8 Macro 1:1
Whether you’re a professional photographer looking for a lens for your next shoot, or an amateur looking to expand your focal range.
The Irix 150mm f / 2.8 Macro 1:1 lens is a Macro lens created for your full frame (35mm) camera, and is available in Nikon F, Canon EF, and Pentax K mounts.
The lens allows you to take macro photos with a 1:1 magnification ratio. When you use a camera with an APS-C sensor, due to the crop factor, the magnification ratio will increase to 1,5:1.
|
Image format |
35mm Full Frame |
|
Focal lenght |
150mm |
|
Aperture |
f/2.8 |
|
Magnification ratio |
1:1 |
|
Field of view |
16⁰ (diagonally) |
|
Focusing range |
0.345 m (1.1 ft) – ∞ |
|
Focusing Type |
Manual with lock function |
|
Focus ring throw |
270º |
|
Minimal focusing distance |
34 cm |
|
Aperture range |
f/2.8 – f/32 |
|
Aperture control |
Via camera |
|
Aperture shape |
11 rounded blades |
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Lens construction |
12 elements in 9 grups |
|
Front filter thread |
77mm |
|
Avalible mounts |
Canon EF, Nikon F, Pentax K |
|
Additional features |
Focus lock |
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Weather-sealing |
In 5 key areas |
