K 500/4.5

K 500/4.5

General Description

Product Variations
Exact Name SMC PENTAX 1:4.5/500 smc PENTAX 1:4.5 500mm
Color black black
Year of Introduction 1975 1977
Catalog Number 24740 24740
Sold with Hood
Sold with Case hard case: SMC PENTAX 4.5/500 hard case: SMC PENTAX 4.5/500

Technical Specifications

Optics
Optical Formula 4 elements in 4 groups
Aperture Range f/4.5 ~ f/45
Number of Aperture Blades 10
Minimum Focusing Distance 10.0 m
Maximum Magnification unknown
Mechanics
Front-Filter Thread no
Rear-Filter Diameter 52 mm
Maximum Diameter 127 mm
Length 440 mm
Weight 3370 g
Special Features tripod collar, manual diaphragm
Accessories
Cap metal slip-on cap, 128 mm
Fitting Hood(s) built-in hood
Fitting Case(s) hard case: SMC PENTAX 4.5/500