The smc PENTAX DA 17-70mm f/4 AL [IF] SDM wide angle zoom lens offers both wide angle and extra zoom for a broad range of shooting applications and delivers the highest level of optical quality.
The lens's SDM autofocus motor compliments current Pentax DSLRs with fast, accurate, quiet focus.
Bringing together advanced optical technologies, including aspherical elements, original Pentax SP (Super Protect) lens coating, along with a Quick-shift Focus System, this new interchangeable DSLR lens is superior in contrast, clarity and edge-to-edge sharpness.
Lens Mount: PENTAX KAF3
Lens Construction: 17 elements in 12 groups
Angle of View: 79-23 degrees
Aperture: F4
Number of Diaphragm Blades: 7
Minimum Aperture: f/22
Minimum Focusing Distance: 0.28m
Filter Diameter: 67mm
Maximum Magnification: 0.31X
Dimensions: 75 x 93.5mm
Weight: 485g
Case: S90-140
Objective Cap: O-LC67
Hood: PH-RBM 67mm
Lens Aperture Ring: N/A
Tripod Adapter: No
Diaphragm Control: Fully Automatic
Focal Length: 17-70mm (equiv. 25.5-105mm)
Notes: SDM focusing only (body will not drive focus, must use with SDM capable camera or focus manually on a non-SDM capable camera), Quick-shift Focus, SP (Super Protect) Coating, hood filter window.
Product Catalogue 
