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FA 20/2.8

General Description

Product Information
Exact NameSMC PENTAX-FA 1:2.8 20mm
Years of Production1995 ~ 2004
Availabilityused, several times a year
Catalog Number22880
Sold with Hood
Sold with Casesoft case: S70-70

Technical Specifications

Optical Formula10 elements in 9 groups
Aperture Rangef/2.8 ~ f/22
Number of Aperture Blades6
Minimum Focusing Distance0.25 m
Maximum Magnification0.12 X
Filter Diameter67 mm
Maximum Diameter70 mm
Length43.5 mm
Weight255 g
Capplastic clip-on cap, 67 mm
Fitting Hood(s)screw-on hood: MH-RB67
Fitting Case(s)soft case: S70-70