• 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 (1X, Life Size); Lens not zoomable
• 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 minimizing fingerprints