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
35mm equivalent 30.5mm - 61.5mm Contribute
Internal focusing more info No Contribute
Focusing
Min Focus 28cm Contribute
Stabilised No Contribute
Macro more info No Contribute
Construction
Blades 9 Contribute
Elements 9 Contribute
Groups 8 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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