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
35mm equivalent No Data Contribute
Internal focusing more info No Data Contribute
Focusing
Min Focus 45cm Contribute
Stabilised No Contribute
Macro more info No Contribute
Construction
Blades 6 Contribute
Elements 5 Contribute
Groups 5 Contribute
Box Contents
Box Contents more info No Data Contribute
Dimensions
Weight 145g Contribute
Width No Data Contribute
Height 31mm 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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