Pentax 100mm F/2.8 SMC D FA Macro WR

With high-quality, weather-resistant construction, it delivers clear, high-contrast images from both telephoto and macro perspectives. It is ideal even in damp, inclement outdoor conditions for close-up photographers looking for full-size subject magnification and outstanding depth of field control for the smallest of subjects.   WR Weather-resistant design is ideal for use on popular PENTAX weather resistant DSLR bodies Macro lens features a full 1:1 image magnification ratio (1×, Life Size) D FA series lens features a “full frame” design, compatible with PENTAX film and digital SLR cameras, but optically optimized for digital imaging Rounded aperture blades improve bokeh at wide apertures for silky smooth background de-emphasis PENTAX SP (Super Protect) coating on front lens element helps repel dust, water, and grease, while minimizingfingerprints PENTAX Quick-Shift focus system instantly switches to manual focus with a simple twist of the focus ring Body-controlled aperture improves weather resistant design, while maintaining quick access to full aperture control