Product highlights:
- Focal Length: 17-70mm
- Aperture Range: f/4-22
- Pentax KAF3 mount lens
- APS-C format
- Super-dynamic motor
- Quick-shift focus system
- Super protect coating
- Filter window
- Only compatible with cameras with SDM control
Pentax 17-70mm f/4 Autofocus Lens for DSLR Cameras
The Pentax 17-70mm f/4 Autofocus Lens for DSLR Cameras is an incredibly versatile mid-range lens that can be used in a wide range of situations from extreme close-ups, mid-distance action shots, and portraits without the bulk of longer lenses. This lens has incredibly high optical quality, ideal for the photographer who wants a quality standard zoom lens with a bit of extra telephoto performance and a silent SDM autofocus motor. The Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.
Standard Zoom Lens
This lens is an indispensable tool for ambitious photographers. With an equivalent focal length of 26-107mm (in 35mm film format) it offers the crucial benefit of additional range when normal "standard" zooms generally extend to 82mm equivalent.
Lens Construction
17 elements in 12 groups, including 2 aspherical lens elements guarantee of outstanding pictures. Important details, such as fixed aperture throughout the zoom range also provide excellent control.
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