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DA* 300/4 ED [IF] SDM

General Description

Product Information
Exact Namesmc PENTAX-DA* 1:4 300mm ED (IF) SDM
Years of Production2008 ~ still in production
Availabilityavailable new
Catalog Number21767
Sold with Hoodbayonet hood: PH-RBK77
Sold with Casesoft case: S120-210

Technical Specifications

Optical Formula8 elements in 6 groups
Aperture Rangef/4 ~ f/32
Number of Aperture Blades9
Minimum Focusing Distance1.4 m
Maximum Magnification0.24 X
Special Featuresextra-low dispersion element(s), internal focusing
Filter Diameter77 mm
Maximum Diameter83 mm
Length184 mm
Weight1070 g
Special Featuressuper-sonic focusing, AF/MF clutch
Capplastic clip-on cap, 77 mm
Fitting Hood(s)bayonet hood: PH-RBK77
Fitting Case(s)soft case: S120-210