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Pentax smc DA645 25mm f/4AL [IF] SDM AW

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smc DA645 25mm f/4AL [IF] SDM AW

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A high-performance, unifocal lens, exclusively designed for the PENTAX 645D to produce breathtaking ultra-wide-angle images.
Availability
Discontinued No Edit
Year announced 2012 Edit
General
Lens Mounts
  • Pentax 645
Edit
Focal Type Wide Edit
Lens
Focal Length 25mm Edit
Angle of View 95 Edit
Max Aperture f/4 Edit
Min Aperture f/32 Edit
Filter Size No Data Edit
35mm equivalent 19.5mm Edit
Internal focusing Yes Edit
Focusing
Min Focus 40cm Edit
Stabilised No Data Edit
Macro No Data Edit
Construction
Blades 9 Edit
Elements No Data Edit
Groups No Data Edit
Box Contents
Box Contents Case, Lens cap, 2 exclusive filters (Normal and C-PL) Edit
Dimensions
Weight 1040g Edit
Height 148.55mm Edit
Diameter 90mm 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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