Nikon AF-D 20mm f/2.8

Nikon AF-D 20mm f/2.8Manufacturer Description: "This versatile ultra-wideangle lens is suitable for general photography. ".
Discontinued more info No Contribute
Year announced 1989 Contribute
Lens Mounts
  • Nikon AF D
Focal Type Wide Contribute
Focal Length more info 20mm Contribute
Angle of View more info 95 Contribute
Max Aperture more info f/2.8 Contribute
Min Aperture more info f/22 Contribute
Filter Size more info 62mm Contribute
Stabilised No Contribute
35mm equivalent No Data Contribute
Internal focusing more info No Data Contribute
Maximum magnification more info No Data Contribute
Min Focus 28cm Contribute
Macro more info No Contribute
Focusing modes more info
    Blades 0 Contribute
    Elements 12 Contribute
    Groups 9 Contribute
    Weather-sealed more info No Data Contribute
    Box Contents
    Box Contents more info No Data Contribute
    Weight 270g Contribute
    Height 42.5mm Contribute
    Diameter 69mm Contribute
    MTF Data
    Effective focal length 20mm Contribute
    Weighted MTF 20 mm: f2.8 0.69 | f4 0.75 | f8 0.79 Contribute
    Average Weighted MTF 0.77 Contribute
    Weighted MTF 10 lp/mm 0.87 Contribute
    Weighted MTF 20 lp/mm 0.72 Contribute
    Weighted MTF 40 lp/mm 0.47 Contribute
    Distortion No Data Contribute
    Grade 3.5 Contribute
    Photodo MTF Score 3.5 Contribute

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