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F 28/2.8

General Description

Product Information
Exact Namesmc PENTAX-F 1:2.8 28 mm
Colordark grey
Years of Production1987 ~ 1989
Availabilityused, several times a year
Catalog Number22517
Sold with Hood
Sold with Casesoft case: S70-70

Technical Specifications

Optical Formula7 elements in 7 groups
Aperture Rangef/2.8 ~ f/22
Number of Aperture Blades5
Minimum Focusing Distance0.3 m
Maximum Magnification0.13 X
Filter Diameter49 mm
Maximum Diameter64 mm
Length37 mm
Weight180 g
Capplastic clip-on cap, 49 mm
Fitting Hood(s)clip-on hood: PH-S49
Fitting Case(s)soft case: S70-70