About Authors Changes Copyright Index References To Do WWW
Bodies Flashes Lenses Miscellaneous Power Technology Teleconverters
Pentax-A 28-80/3.5-4.5

General Description

Product Information
Exact NamePENTAX-A ZOOM 1:3.5~4.5 28~80mm
Colorblack
Years of Production1989 ~ 1994
Sales Variations
Catalog Number2705727527
Sold with Hood
Sold with Case

Technical Specifications

Optics
Optical Formula8 elements in 8 groups
Aperture Rangef/3.5 (4.5) ~ f/22 (32)
Number of Aperture Blades8
Minimum Focusing Distance1.0 m
Maximum Magnificationunknown
Mechanics
Filter Diameter58 mm
Maximum Diameter69 mm
Length82 mm
Weight456 g
Special Featuresrotating front element
Accessories
Capunknown
Fitting Hood(s)unknown
Fitting Case(s)unknown