Sept 11, 2012–Tokyo,Japan (Techreleased) –smc PENTAX-DA 18-270mm F3.5-6.3 ED SDM interchangeable zoom lens.PENTAX RICOH IMAGING COMPANY, LTD. is pleased to announce the launch of the smc PENTAX-DA 18-270mm F3.5-6.3 ED SDM interchangeable zoom lens, designed for exclusive use with PENTAX K-mount lens-interchangeable digital cameras. This high-magnification zoom lens offers 15-times zoom ratio to cover focal lengths from wide angle to super telephoto, while its built-in supersonic AF driving mechanism achieves both smooth, quiet AF operation and a compact, lightweight body. Its extraordinary wide angle-to-long-telephoto zoom coverage makes this zoom lens extremely versatile and handy, as it allows the user to effortlessly capture a wide variety of subjects, ranging from landscapes and snapshots to sports events, without the need of lens changes.
- 15-times zoom covering the extra wide range.
When mounted on a PENTAX K-mount lens-interchangeable digital camera body, this zoom lens offers an 15-times zoom ratio covering focal lengths from 27.5mm wide angle to 414mm super telephoto in the 35mm format. This allows the photographer to capture a wide range of scenes and subjects without lens changes — ranging from such casual applications as scenery, snapshot and portraiture to long-range sports photography. Its newly designed optics is the key to achieving such wide zoom coverage in a compact, lightweight body, for optimal versatility and maneuverability.
- Supersonic AF motor (SDM)
Thanks to the incorporation of the PENTAX-original SDM autofocus system driven by a built-in supersonic motor, this zoom lens offers exceptionally smooth and quiet autofocus operation. When mounted on an SDM-compatible PENTAX K-mount lens-interchangeable digital camera body,* the focus mode is automatically switched to SDM-assisted autofocusing to ensure dependable, flawless AF operation.* This lens is compatible with the K-5 II, K-5 II s, K-30, K-01, K-5, K-r, K-7, K-x, K-m, K20D, K200D, K100D Super and K10D camera bodies (with Ver. 1.30 or later firmware installed). When mounted on other camera bodies, the focus mode is automatically switched to manual.
- Exceptional image description
Incorporating two extra-low dispersion (ED) elements in its optics, this zoom lens delivers bright, high-resolution images even at the edges, while effectively minimizing chromatic aberration.
- Other features
- Minimum focusing distance of 0.49m over the entire zoom range
- Rounded diaphragm to produce a smooth, beautiful bokeh (out-of-focus rendition), while minimizing the streaking effect of point light sources
smc PENTAX-DA 18-270mm F3.5-6.3 ED SDM Specifications
(Equivalent to 27.5-414mm in 35mm format)
|Lens Construction||16 elements in 13 groups|
|Angle of View||76-6° (with PENTAX D-SLR camera body)|
|Minimum Focusing Distance||0.49m (1.6ft)|
|Diaphragm control||Fully Automatic|
|Number of Diaphragm Blades||7|
|Maximum Diameter & Minimum Length||75.8mm x 89.0mm (3.0 inch x 3.5 inch)|
|Weight||453 g / 16.0 oz (with hood 469 g / 16.5 oz)|
|Bundle||Hood, Lens cap, Mount cover|
|Notes||SDM AF motor
Rounded aperture (From opening to 1.5 step)
Quick-shift Focus System：N/A
SP (Super Protect) Coating：N/A
* Design and Specifications is subject to change without notice.