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A 28-135/4

General Description

Product Information
Exact Namesmc PENTAX-A ZOOM 1:4 28~135mm
Colorblack
Years of Production1984 ~ 1991
Availabilityused, several times a year
Catalog Number27087
Sold with Hood
Sold with Case

Technical Specifications

Optics
Optical Formula17 elements in 15 groups
Aperture Rangef/4 ~ f/22
Number of Aperture Blades6
Minimum Focusing Distance1.7 m
Maximum Magnification0.33 X
Mechanics
Filter Diameter77 mm
Maximum Diameter80 mm
Length112 mm
Weight820 g
Special Featuresrotating front element
Accessories
Capplastic clip-on cap, 77 mm
Fitting Hood(s)clip-on hood: RH-A80
Fitting Case(s)hard case: HE-169