Pentax SMC P-A 645 Macro 120mm F/4

Pentax SMC P-A 645 Macro 120mm F/4No description
Availability
Discontinued more info No Contribute
Year announced No Data Contribute
General
Lens Mounts
  • Pentax 645
Contribute
Focal Type Telephoto Contribute
Lens
Focal Length more info 120mm Contribute
Angle of View more info 0 - 33 Contribute
Max Aperture more info f/4 Contribute
Min Aperture more info f/32 Contribute
Filter Size more info 67mm 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 39cm Contribute
Macro more info Yes Contribute
Focusing modes more info
    Contribute
    Construction
    Blades 0 Contribute
    Elements No Data Contribute
    Groups No Data Contribute
    Weather-sealed more info No Data Contribute
    Box Contents
    Box Contents more info No Data Contribute
    Dimensions
    Weight 695g Contribute
    Height 110mm Contribute
    Diameter 78.5mm Contribute
    MTF Data
    Effective focal length 122mm Contribute
    Weighted MTF 120 mm: f4 0.74 | f8 0.80 Contribute
    Average Weighted MTF 0.78 Contribute
    Weighted MTF 10 lp/mm 0.87 Contribute
    Weighted MTF 20 lp/mm 0.74 Contribute
    Weighted MTF 40 lp/mm 0.52 Contribute
    Distortion No Data Contribute
    Grade 3.6 Contribute
    Photodo MTF Score 3.6 Contribute

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