Pentax DA 17-70mm lens

Last updated
Pentax smc DA 17-70mm F4.0 AL (IF) SDM
MakerPentax
Lens mount(s) Pentax KAF3
Technical data
Type Zoom
Focus drive Ultrasonic
Focal length17-70mm
Aperture (max/min)f/4.0
Close focus distance0.28 metres (0.92 ft)
Max. magnification0.31
Diaphragm blades7
Construction17 elements in 12 groups
Features
Manual focus override Yes check.svg Yes
Weather-sealing X mark.svg No
Lens-based stabilization X mark.svg No
Aperture ringX mark.svg No
Physical
Diameter75 millimetres (3.0 in)
Weight485 grams (1.069 lb)
Filter diameter67mm
History
Introduction2008

The Pentax smc DA 17-70mm F4.0 AL (IF) SDM is a constant maximum aperture standard zoom lens announced by Pentax on June 3, 2008.

References