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Irix 11mm f/4

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11mm f/4

Rating: 5 out of 55 out of 55 out of 55 out of 55 out of 5

Ultra wide-angle full-frame lens for Canon, Nikon and Pentax DSLRs.
Availability
Discontinued No Edit
Year announced 2016 Edit
General
Lens Mounts
  • Nikon F
  • Canon EF
  • Pentax K
Edit
Focal Type No Data Edit
Lens
Focal Length 11mm Edit
Angle of View 126 Edit
Max Aperture f/4 Edit
Min Aperture f/22 Edit
Filter Size No Data Edit
Stabilised No Edit
35mm equivalent No Data Edit
Internal focusing No Data Edit
Maximum magnification No Data Edit
Focusing
Min Focus 27.5cm Edit
Macro No Data Edit
Focusing modes
  • Manual
Edit
Construction
Blades 9 Edit
Elements 16 Edit
Groups 10 Edit
Weather-sealed Yes Edit
Box Contents
Box Contents No Data Edit
Dimensions
Weight 783g Edit
Height 103mm Edit
Diameter 118mm 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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