Pentax HD PENTAX-FA 31mm f/1.8 Limited (2021)

Pentax HD PENTAX-FA 31mm f/1.8 Limited (2021)HD PENTAX-FA 31mm F1.8 Limited with new coating (2021)
Availability
Discontinued more info No Contribute
Year announced 2021 Contribute
General
Lens Mounts
  • Pentax K SMC-FA
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Focal Type Wide Contribute
Lens
Focal Length more info 31mm Contribute
Angle of View more info 70 Contribute
Max Aperture more info f/1.8 Contribute
Min Aperture more info f/22 Contribute
Filter Size more info 58mm Contribute
Stabilised No Contribute
35mm equivalent No Data Contribute
Internal focusing more info No Data Contribute
Maximum magnification more info No Data Contribute
Focusing
Min Focus 30cm Contribute
Macro more info No Contribute
Focusing modes more info
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    Construction
    Blades 9 Contribute
    Elements 9 Contribute
    Groups 7 Contribute
    Weather-sealed more info No Data Contribute
    Box Contents
    Box Contents more info No Data Contribute
    Dimensions
    Weight 345g Contribute
    Height 68.5mm Contribute
    Diameter 65mm Contribute
    MTF Data
    Effective focal length No Data Contribute
    Weighted MTF No Data Contribute
    Average Weighted MTF No Data Contribute
    Weighted MTF 10 lp/mm No Data Contribute
    Weighted MTF 20 lp/mm No Data Contribute
    Weighted MTF 40 lp/mm No Data Contribute
    Distortion No Data Contribute
    Grade No Data Contribute
    Photodo MTF Score No Data Contribute

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