N°87901 · Family detail
PentaxZoom·PENTAX K mount·2008
Smc Pentax-DA 17-70mm F/4 AL [IF] SDM
Specifications01
MountPENTAX K
Focal length17-70mm
Max aperturef/4
TypeZoom
Release year2008
Weight485 g
Filter size67 mm
Min focus distance0.28 m
Max magnification0.3096
Aperture blades7
Optical elements17
Groups12
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodPH-RBM67 - Bayonet-type petal-shaped
With filter access window
TeleconvertersHD Pentax-DA 1.4X AF Rear Converter AW→ 24-98mm F/5.6
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeStandard zoom lens
Summary02
Pentax K-mount SMC DA 17-70mm zoom lens with a constant f/4 maximum aperture. Designed for general-purpose (APS-C) photography, covering wide-to-telephoto focal lengths.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- Sony EAdapter · 27.46 mm
- Canon RFAdapter · 25.46 mm
- Nikon ZAdapter · 29.46 mm
- Fujifilm XAdapter · 27.76 mm
- L-MountAdapter · 25.46 mm
- Micro Four ThirdsAdapter · 26.21 mm
- Fujifilm G (GFX)Adapter · 18.76 mm
- Canon EF-MAdapter · 27.46 mm
- Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.
![Smc Pentax-DA 17-70mm F/4 AL [IF] SDM](https://img.lens-database.com/lenses/variants/v1/5d1353201ed8758684e6b1d215b2acc09607a2b3c3ab0603ecd61a66c6ced140/87eebf37d6694bc356a6f6b7755eb8e16a95c11a88496899ae7c861ffa9c9ff6/1200x800/1280.webp)
Other Mounts03
No alternate mounts are indexed for this family yet.