Pentax HD Pentax-DA 20-40mm f/2.8-4 ED Limited DC WR

Pentax HD Pentax-DA 20-40mm f/2.8-4 ED Limited DC WRPentax HD Pentax-DA 20-40mm f/2.8-4 ED Limited DC WR
Availability
Discontinued more info No Contribute
Year announced 2013 Contribute
General
Lens Mounts
  • Pentax K SMC-DA
Contribute
Focal Type Standard zoom Contribute
Lens
Focal Length more info 20mm - 40mm Contribute
Angle of View more info 39 - 70 Contribute
Max Aperture more info f/2.8 - f/4 Contribute
Min Aperture more info f/22 - f/32 Contribute
Filter Size more info 55mm Contribute
Stabilised No Contribute
35mm equivalent 30.5mm - 61.5mm Contribute
Internal focusing more info No Contribute
Maximum magnification more info No Data Contribute
Focusing
Min Focus 28cm Contribute
Macro more info No Contribute
Focusing modes more info
    Contribute
    Construction
    Blades 9 Contribute
    Elements 9 Contribute
    Groups 8 Contribute
    Weather-sealed more info Yes Contribute
    Box Contents
    Box Contents more info Lens hood MH-RA55, Lens cap O-LW65A, Lens case P70-150 Contribute
    Dimensions
    Weight 291g Contribute
    Height 68.5mm Contribute
    Diameter 71mm 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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