Pentax smc DA 17-70mm F4.0 AL (IF) SDM

Announced Jun 3, 2008 •
Zoom lens | Pentax KAF3
Principal specifications
Lens type Zoom lens
Max Format size APS-C / DX
Focal length 17–70 mm
Image stabilisation No
Lens mount Pentax KAF3
Aperture
Maximum aperture F4.0
Minimum aperture F22.0
Aperture ring No
Number of diaphragm blades 7
Optics
Elements 17
Groups 12
Focus
Minimum focus 0.28 m (11.02)
Maximum magnification 0.31×
Autofocus Yes
Motor type Ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale Yes
Physical
Weight 485 g (1.07 lb)
Diameter 75 mm (2.95)
Length 94 mm (3.68)
Colour Black
Zoom method Rotary (extending)
Filter thread 67 mm
Tripod collar No
Other
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