DA 17-70/4 AL [IF] SDM

DA 17-70/4 AL [IF] SDM

General Description

Product Information
Exact Name smc PENTAX-DA 1:4 17-70mm AL (IF) SDM
Color black
Year of Introduction 2008
Catalog Number 21740
Sold with Hood bayonet hood: PH-RBM67
Sold with Case

Technical Specifications

Optics
Optical Formula 17 elements in 12 groups
Aperture Range f/4 ~ f/22
Number of Aperture Blades 7
Minimum Focusing Distance 0.28 m
Maximum Magnification 0.31 X
Special Features aspherical element(s), internal focusing, fixed rear-element extension (FREE)
Mechanics
Filter Diameter 67 mm
Maximum Diameter 75 mm
Length 93.5 mm
Weight 485 g
Special Features super-sonic focusing, auto-focus only with SDM bodies
Accessories
Cap plastic clip-on cap, 67 mm
Fitting Hood(s) bayonet hood: PH-RBM67
Fitting Case(s) soft case: S90-140