A 135/2.8

A 135/2.8

General Description

This lens shares the optics with the TAKUMAR BAYONET 1:2.8 135mm except for the coating, wich is “smc” for the PENTAX-A lens but not so for the TAKUMAR lens. Weight and dimensions are very similar for both lenses, which also have identical number of blades (8), indentical minimum focusing distance (1.2 m), and identical maximum magnification (0.15X).

Product Information
Exact Name smc PENTAX-A 1:2.8 135mm
Color black
Year of Introduction 1983
Catalog Number 23497
Sold with Hood
Sold with Case hard case: HB-120

Technical Specifications

Optical Formula 4 elements in 4 groups
Aperture Range f/2.8 ~ f/32
Number of Aperture Blades 8
Minimum Focusing Distance 1.2 m
Maximum Magnification 0.15X
Filter Diameter 52 mm
Maximum Diameter 65 mm
Length 77 mm
Weight 340 g
Cap plastic clip-on cap, 52 mm
Fitting Hood(s) built-in hood
Fitting Case(s) hard case: HB-120