Brand |
PENTAX |
Model |
21740 |
Type |
Zoom Lens |
Diameter |
67 mm |
Specifications |
Lens Mount: PENTAX KAF3
Focal Length: 17-70mm (equiv. 26-107mm)
Aperture: f/4
Minimum Aperture: f/22
Lens Construction: 17 elements in 12 groups
Angle of View: 79-23 degrees (w/PENTAX DSLR)
Minimum Focusing Distance: 0.92' (0.28m)
Maximum Magnification: 0.31X
Diaphragm Control: Fully Automatic
Number of Aperture Blades: 7
Lens Aperture Ring: N/A
Tripod Adapter: N/A
Hood: PH-RBM 67mm
Objective Cap: O-LC67
Case: S90-140
Maximum Diameter x Minimum Length: 3.0 x 3.7" (75 x 93.5mm)
Weight (w/o Hood): 17.1 oz. (485g) |
Features |
Extra zoom for a wide range of shooting applications from wide angle to telephoto.
Exclusive lens SDM autofocus motor ideally complements modern PENTAX DSLR bodies with SDM capabilities.*
PENTAX SP (Super Protect) coating protects the exposed lens elements.
Quick-shift Focus System allows instant switching from auto to manual focus.
Developed specifically for PENTAX digital SLRs.
Focal length equivalent to 26-107mm in 35mm format.
*SDM-only focusing lens can still be used with non-SDM PENTAX DSLR bodies in manual focus mode |
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.