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A 28/2

General Description

Product Information
Exact Namesmc PENTAX-A 1:2 28mm
Years of Production1984 ~ 1988
Availabilityused, several times a year
Catalog Number22950
Sold with Hood
Sold with Casehard case: HA-90B

Technical Specifications

Optical Formula8 elements in 7 groups
Aperture Rangef/2 ~ f/22
Number of Aperture Blades6
Minimum Focusing Distance0.3 m
Maximum Magnification0.13 X
Filter Diameter49 mm
Maximum Diameter63 mm
Length42 mm
Weight215 g
Capplastic clip-on cap, 49 mm
Fitting Hood(s)clip-on hood: PH-S49
Fitting Case(s)hard case: HA-90B