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Irix 45mm f/1.4

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45mm f/1.4

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Irix 45mm f/1.4 lens, designed to cover the full-frame sensor.
Availability
Discontinued No Edit
Year announced 2020 Edit
General
Lens Mounts
  • Nikon F
  • Canon EF
  • Pentax K
Edit
Focal Type Standard Edit
Lens
Focal Length 45mm Edit
Angle of View 51.4 Edit
Max Aperture f/1.4 Edit
Min Aperture f/22 Edit
Filter Size 77mm Edit
Stabilised No Edit
35mm equivalent No Data Edit
Internal focusing Yes Edit
Maximum magnification No Data Edit
Focusing
Min Focus 40cm Edit
Macro No Edit
Focusing modes
  • Manual
Edit
Construction
Blades 9 Edit
Elements 11 Edit
Groups 9 Edit
Weather-sealed Yes Edit
Box Contents
Box Contents No Data Edit
Dimensions
Weight 905g Edit
Height 105mm Edit
Diameter 87mm Edit
MTF Data
Effective focal length No Data Edit
Weighted MTF No Data Edit
Average Weighted MTF No Data Edit
Weighted MTF 10 lp/mm No Data Edit
Weighted MTF 20 lp/mm No Data Edit
Weighted MTF 40 lp/mm No Data Edit
Distortion No Data Edit
Grade No Data Edit
Photodo MTF Score No Data Edit

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