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A 50/1.7

General Description

Product Information
Exact Namesmc PENTAX-A 1:1.7 50mm
Years of Production1984 ~ 1989
Availabilityused, several times a month
Catalog Number20897
Sold with Hood
Sold with Case

Technical Specifications

Optical Formula6 elements in 5 groups
Aperture Rangef/1.7 ~ f/22
Number of Aperture Blades6
Minimum Focusing Distance0.45 m
Maximum Magnification0.15 X
Filter Diameter49 mm
Maximum Diameter63 mm
Length31 mm
Weight165 g
Capplastic clip-on cap, 49 mm
Fitting Hood(s)screw-on hood: PH-R49
clip-on hood: PH-S49
screw-on hood: RH-R49
Fitting Case(s)hard case: HA-90B