About Authors Changes Copyright Index References To Do WWW
Bodies Flashes Lenses Miscellaneous Power Technology Teleconverters
F 50/1.7

General Description

Product Information
Exact Namesmc PENTAX-F 1:1.7 50mm
Colordark grey
Years of Production1987 ~ 1991
Availabilityused, several times a month
Catalog Number20837
Sold with Hood
Sold with Case

Technical Specifications

Optical Formula6 elements in 5 groups
Aperture Rangef/1.7 ~ f/22
Number of Aperture Blades6
Minimum Focusing Distance0.45 m
Maximum Magnification0.15 X
Filter Diameter49 mm
Maximum Diameter64.6 mm
Length31 mm
Weight200 g
Capplastic clip-on cap, 49 mm
Fitting Hood(s)screw-on hood: PH-R49
clip-on hood: PH-S49
screw-on hood: RH-R49
Fitting Case(s)soft case: S70-70