Lens Summary
Brand: Pentax
Also Known As: Pentax 17-70mm f/4
Lens Type: Zoom Lens
Format: APS-C / DX
Focus: Autofocus
Lens Mount: Pentax K
Release Date: 2008-06-03
MSRP Price: $489
Made in: Japan
Infrared Rating: Good
Production Status: In Production
Lens Description: Shoot extreme close-ups, mid-distance action shots, and portraits without the bulk of longer lenses. This jack-of-all-trades for the on-the-go photographer provides the highest level of optical quality. It is ideal for the photographer who wants a quality standard zoom lens with extra telephoto performance and a silent SDM autofocus motor.
Pentax smc DA 17-70mm f/4 AL SDM Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Zoom Lens |
| Focal Length | 17-70mm |
| Mount Type | Pentax K |
| Format | APS-C / DX |
| Compatible Format(s) | Pentax Digital (APS-C) |
| Compatible with Teleconverters | No |
| Zoom Ratio | 4.11x |
| Maximum Reproduction Ratio | 1:3.22 |
| Shake Reduction (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/4 |
| Minimum Aperture | f/22 |
| Maximum Angle of View (APS-C or smaller format) | 79°-23° |
| Optical Information | |
| Lens Elements | 17 |
| Lens Groups | 12 |
| Diaphragm Blades | 7 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Supersonic Direct-drive Motor (SDM) | Yes |
| Internal Focusing | Yes |
| Minimum Focus Distance | 0.28m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 67mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 7.62 x 9.40cm |
| Weight | 485g |
| Other Information | |
| Available in Colors | Black |
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