About Authors Changes Copyright Index References To Do WWW
Bodies Flashes Lenses Miscellaneous Power Technology Teleconverters
K 135-600/6.7

General Description

Pentax has developed a dedicated close-up lens for this lens which shortens the minimum focus distance from 6.0 down to 3.3 meters.

Product Variations
Exact NameSMC PENTAX ZOOM 1:6.7/135~600smc PENTAX ZOOM 1:6.7 135mm~600mm
Colorblackblack
Years of Production1975 ~ 19771977 ~ 1989
Availabilityused, once in several yearsused, once in several years
Catalog Number2764027640
Sold with Hood
Sold with Casededicated trunk: no namededicated trunk: no name

Technical Specifications

Optics
Optical Formula15 elements in 12 groups
Aperture Rangef/6.7 ~ f/45
Number of Aperture Blades10
Minimum Focusing Distance6.0 m
Maximum Magnificationunknown
Mechanics
Front-Filter Threadno
Rear-Filter Diameter52 mm
Maximum Diameter105 mm
Length582 mm
Weight4070 g
Special Featurestripod collar, manual diaphragm
Accessories
Capunknown
Fitting Hood(s)built-in hood
Fitting Case(s)dedicated trunk: no name