M 40-80/2.8-4

M 40-80/2.8-4

General Description

Product Information
Exact Name smc PENTAX-M ZOOM 1:2.8~4 40~80mm
Color black
Year of Introduction 1980
Catalog Number 27867
Sold with Hood
Sold with Case

Technical Specifications

Optics
Optical Formula 7 elements in 7 groups
Aperture Range f/2.8 (4) ~ f/22 (32)
Number of Aperture Blades 7
Minimum Focusing Distance 1.2 m
Maximum Magnification unknown
Mechanics
Filter Diameter 49 mm
Maximum Diameter 66 mm
Length 76 mm
Weight 395 g
Accessories
Cap plastic clip-on cap, 49 mm
Fitting Hood(s) screw-on hood: RH-R49
Fitting Case(s) hard case: SMC PENTAX ZOOM 2.8/40~4/80