SMC Pentax-M 20mm F4

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Glossary

SMC

(Super Multi Coated) Recubrimiento multicapa de las lentes.

MountPentax K
FocusManual
Type ApertureFijo
TypeWide Angle
Max. Aperture4.0
Min. Aperture22
Focal Distance20mm
Optics (Elements/Groups)8/8
Diaphragm Blades5
Minimum focus0.25
Angle of coverageAPS-C: 72 ° / 62 ° Full frame: 94 ° / 84 °
Filter Diameter49mm
Diameter (mm)63
Length (mm)29.5
Weight (gr)150
Manufacturing Years1977-1984
MacroNo
Weather SealingNo
Image FormatFull-frame / 35mm

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