A* 300/2.8 ED [IF]

A* 300/2.8 ED [IF]

General Description

Product Information
Exact Name smc PENTAX-A* 1:2.8 300mm ED(IF)
Color white-grey
Year of Introduction 1984
Catalog Number 24380
Sold with Hood
Sold with Case dedicated trunk: no name

Technical Specifications

Optics
Optical Formula 8 elements in 8 groups
Aperture Range f/2.8 ~ f/32
Number of Aperture Blades 8
Minimum Focusing Distance 3.0 m
Maximum Magnification unknown
Special Features extra-low dispersion element(s), internal focusing
Mechanics
Filter Diameter 112 mm
Rear-Filter Diameter 49 mm
Maximum Diameter 133 mm
Length 236 mm
Weight 2970 g
Special Features tripod collar
Accessories
Cap soft leather tie-on cap, 134 mm
Fitting Hood(s) built-in hood
Fitting Case(s) dedicated trunk: no name