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M 50/4 Macro

General Description

Product Information
Exact Namesmc PENTAX-M MACRO 1:4 50mm
Colorblack
Years of Production1977 ~ 1984
Availabilityused, several times a year
Catalog Number28160
Sold with Hood
Sold with Casehard case: smc PENTAX MACRO 4/50

Technical Specifications

Optics
Optical Formula4 elements in 3 groups
Aperture Rangef/4 ~ f/32
Number of Aperture Blades5
Minimum Focusing Distance0.23 m
Maximum Magnification0.5 X
Special Featuresmacro lens
Mechanics
Filter Diameter49 mm
Maximum Diameter63 mm
Length43 mm
Weight165 g
Accessories
Capplastic clip-on cap, 49 mm
Fitting Hood(s)no hood required
Fitting Case(s)hard case: smc PENTAX MACRO 4/50