A 28-135/4

A 28-135/4

General Description

Product Information
Exact Name smc PENTAX-A ZOOM 1:4 28~135mm
Color black
Year of Introduction 1984
Catalog Number 27087
Sold with Hood
Sold with Case

Technical Specifications

Optics
Optical Formula 17 elements in 15 groups
Aperture Range f/4 ~ f/22
Number of Aperture Blades 6
Minimum Focusing Distance 1.7 m
Maximum Magnification 0.33 X
Mechanics
Filter Diameter 77 mm
Maximum Diameter 80 mm
Length 112 mm
Weight 820 g
Special Features rotating front element
Accessories
Cap plastic clip-on cap, 77 mm
Fitting Hood(s) clip-on hood: RH-A80
Fitting Case(s) hard case: HE-169