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DA 17-70/4 AL [IF] SDM

General Description

Product Information
Exact Namesmc PENTAX-DA 1:4 17-70mm AL (IF) SDM
Years of Production2008 ~ still in production
Availabilityavailable new
Catalog Number21740
Sold with Hoodbayonet hood: PH-RBM67
Sold with Case

Technical Specifications

Optical Formula17 elements in 12 groups
Aperture Rangef/4 ~ f/22
Number of Aperture Blades7
Minimum Focusing Distance0.28 m
Maximum Magnification0.31 X
Special Featuresaspherical element(s), internal focusing, fixed rear-element extension (FREE)
Filter Diameter67 mm
Maximum Diameter75 mm
Length93.5 mm
Weight485 g
Special Featuressuper-sonic focusing, auto-focus only with SDM bodies
Capplastic clip-on cap, 67 mm
Fitting Hood(s)bayonet hood: PH-RBM67
Fitting Case(s)soft case: S90-140