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M* 300/4

General Description

Although this lens has a built-in hood, Pentax has designed a dedicated hood for it. Strange!

Product Information
Exact Namesmc PENTAX-M* 1:4 300mm
Colorblack
Years of Production1981 ~ 1984
Availabilityused, once in several years
Catalog Number24360
Sold with Hood
Sold with Casehard case: SMC PENTAX 4/300

Technical Specifications

Optics
Optical Formula8 elements in 7 groups
Aperture Rangef/4 ~ f/32
Number of Aperture Blades8
Minimum Focusing Distance4.0 m
Maximum Magnificationunknown
Mechanics
Filter Diameter77 mm
Maximum Diameter84 mm
Length132 mm
Weight825 g
Accessories
Capplastic clip-on cap, 77 mm
Fitting Hood(s)built-in hood
Fitting Case(s)unknown