Pentax SMC-P A 50mm f/2.0

Pentax SMC-P A 50mm f/2.0Manufacturer's Description:

"The PENTAX smc P-A 50mm F2.0 is excellent starter lens. It is ideally suited for photography in low-light situations and its natural perspective of subjects makes it ideally suited for everyday use including indoor photography, traveling, and hiking. Like every PENTAX lens, the smc P-A 50mm F2.0 lens features our acclaimed smc multi-layer coating to lower surface reflection, reduce ultraviolet rays, and deliver clear, high-contrast images."
Availability
Discontinued more info No Contribute
Year announced 1985 Contribute
General
Lens Mounts
  • Pentax K SMC-A
 Contribute
Focal Type Standard Contribute
Lens
Focal Length more info 50mm Contribute
Angle of View more info 0° - 47° Contribute
Max Aperture more info f/2 Contribute
Min Aperture more info f/22 Contribute
Filter Size more info 49mm 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 45cm Contribute
Macro more info No Contribute
Focusing modes more info
    		Contribute
    Construction
    Blades 6 Contribute
    Elements 5 Contribute
    Groups 5 Contribute
    Weather-sealed more info No Data Contribute
    Box Contents
    Box Contents more info No Data Contribute
    Dimensions
    Weight 145g Contribute
    Height 31mm Contribute
    Diameter 63mm Contribute
    MTF Data
    Effective focal length 52mm Contribute
    Weighted MTF 50 mm: f2 0.51 | f2.8 0.64 | f4 0.76 | f8 0.85 Contribute
    Average Weighted MTF 0.81 Contribute
    Weighted MTF 10 lp/mm 0.90 Contribute
    Weighted MTF 20 lp/mm 0.77 Contribute
    Weighted MTF 40 lp/mm 0.54 Contribute
    Distortion No Data Contribute
    Grade 4.0 Contribute
    Photodo MTF Score 4 Contribute

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