SMC Pentax-A 20mm F2.8

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Glossary

SMC

(Super Multi Coated) Recubrimiento multicapa de las lentes.

MountPentax K
FocusManual
Type ApertureFijo
TypeWide Angle
Max. Aperture2.8
Min. Aperture22
Focal Distance20mm
Optics (Elements/Groups)10/9
Diaphragm Blades5
Minimum focus0.25
Angle of coverageAPS-C: 72 ° / 62 ° Full frame: 94 ° / 84 °
Filter Diameter67mm
Diameter (mm)70
Length (mm)43.5
Weight (gr)245
Manufacturing Years1985-2001
MacroNo

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