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K 28/3.5

General Description

Product Information
Exact NameSMC PENTAX 1:3.5/28
Years of Production1976 ~ 1977
Availabilityused, several times a year
Catalog Number22541
Sold with Hood
Sold with Casehard case: SMC PENTAX 3.5/28

Technical Specifications

Optical Formula8 elements in 7 groups
Aperture Rangef/3.5 ~ f/22
Number of Aperture Blades5
Minimum Focusing Distance0.3 m
Maximum Magnification0.13 X
Filter Diameter52 mm
Maximum Diameter63 mm
Length47 mm
Weight261 g
Capplastic clip-on cap, 52 mm
Fitting Hood(s)clip-on hood: PH-S52
Fitting Case(s)hard case: SMC PENTAX 3.5/28