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K 400/5.6

General Description

Product Information
Exact NameSMC PENTAX 1:5.6/400
Colorblack
Years of Production1975 ~ 1977
Availabilityused, several times a year
Catalog Number24540
Sold with Hood
Sold with Casehard case: SMC PENTAX 5.6/400

Technical Specifications

Optics
Optical Formula5 elements in 5 groups
Aperture Rangef/5.6 ~ f/45
Number of Aperture Blades10
Minimum Focusing Distance8.0 m
Maximum Magnificationunknown
Mechanics
Filter Diameter77 mm
Maximum Diameter85 mm
Length277 mm
Weight1285 g
Special Featurestripod collar, manual diaphragm
Accessories
Capmetal slip-on cap, 80 mm
Fitting Hood(s)built-in hood
Fitting Case(s)hard case: SMC PENTAX 5.6/400