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A* 135/1.8

General Description

Product Information
Exact Namesmc PENTAX-A* 1:1.8 135mm
Years of Production1984 ~ 1989
Availabilityused, once in several years
Catalog Number23530
Sold with Hood
Sold with Casehard case: HE-169B

Technical Specifications

Optical Formula7 elements in 6 groups
Aperture Rangef/1.8 ~ f/22
Number of Aperture Blades9
Minimum Focusing Distance1.2 m
Maximum Magnificationunknown
Special Featuresfixed rear-element extension (FREE)
Filter Diameter77 mm
Maximum Diameter80 mm
Length98 mm
Weight865 g
Capplastic clip-on cap, 77 mm
Fitting Hood(s)screw-on hood: RH-A77
Fitting Case(s)hard case: HE-169B