ペンタックス/Pentax SMCP-DA 55mm f1.4 SDM Auto Focus Lens #21790 -BUNDLE- UV filter+Cleaner 21790 K/レンズ/Lens/カメラ/camera/アクセサリー PX5514AFDKConstruction:8 Groups/ 9 Elements Angle of view:28.6 degrees (w/PENTAX DSLR) F stop range:f/1.4-22 Closest Focusing Distance:0.45m (1.5 ft.) Maximum Magnification:0.173X Filter Size:58mm Dimensions (Length x Diameter):2.6'' x 2.8'' (66.0 x 70.5mm) Weight:13.2 oz. (375g) Notes:Quick-shift focus SP (Super Protect) coating Rounded aperture (F1.4-2.8) Dustproof and weather resistant SDM supersonic autofocus motor SDM-only autofocus (manual focus on non-SDM bodies)
・The smc PENTAX DA Star 55mm F1.4 SDM is a prime standard lens that is ideal for portrait still-life or low light photography. ・Its fast F1.4 aperture offers outstanding depth of field control and its rounded diaphragm blades create a more circular aperture for smooth beautiful bokeh at large aperture settings. ・Adding the PENTAX Aero Bright coating on internal lens elements offers ultra high refraction index for improved light transmission with minimal ghosting and flaring ・The tightly sealed weather-resistant and dust-resistant construction enhances durability for use in both rainy and dusty conditions making the DA Star 55mm F1.4 SDM lens a perfect companion for the weather-resistant PENTAX DSLR bodies. ・The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation. ・The PENTAX-original SP (Super Protect) coating repels dust water and grease to keep your lens clean and your image quality at its peak. ring. ・The SDM focus system incorporated in this lens results in a smoother quieter autofocusing operation using a built-in supersonic motor. ・The focal length is equivalent to 84.5mm in the 35mm format. ・Developed specifically for PENTAX digital SLR cameras.
High performance standard lens - large maximum aperture
With super-low-dispersion optical elements extra-low dispersion (ED) optical elements and PENTAX original lens coatings the PENTAX DA* 55mm F1.4 SDM lens assures outstanding image quality with clear high-contrast images even at image field edges.
It features water and dust resistant sealing for reliable operation in inclement conditions and the PENTAX Quick-Shift Focus system to allow instant auto-to-manual focus switching. Objective lens surface is treated with PENTAX original Super Protect (SP) coating. This special fluorine compound is applied through a vapor deposition process to create a surface that effectively repels dust water and grease.
The combination of special lens coatings ideal curvature and best positioning of optical elements assures optimized digitalimaging characteristics while effectively minimizing flare/ghosting. It also features a new Aero Bright coating for maximum light transmission and rounded diaphragm blades to create a more circular aperture for smooth beautiful bokeh at large apertures.
ペンタックス/Pentax SMCP-DA 55mm f1.4 SDM Auto Focus Lens #21790 -BUNDLE- UV filter+Cleaner 21790 K