A* 135/1.8

A* 135/1.8

General Description

Product Information
Exact Name smc PENTAX-A* 1:1.8 135mm
Color black
Year of Introduction 1984
Catalog Number 23530
Sold with Hood
Sold with Case hard case: HE-169B

Technical Specifications

Optics
Optical Formula 7 elements in 6 groups
Aperture Range f/1.8 ~ f/22
Number of Aperture Blades 9
Minimum Focusing Distance 1.2 m
Maximum Magnification unknown
Special Features fixed rear-element extension (FREE)
Mechanics
Filter Diameter 77 mm
Maximum Diameter 80 mm
Length 98 mm
Weight 865 g
Accessories
Cap plastic clip-on cap, 77 mm
Fitting Hood(s) screw-on hood: RH-A77
Fitting Case(s) hard case: HE-169B