What"s in The Box - SMCP-D FA 50mm F2.8 (21530), Lens Hood PH-RBC 49mm (38740), Lens Cap F 49mm (31491), Lens Soft Case S80-80 (33927)Offers 1 - 1 image magnification for true-to-life macro photography.The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.Aperture ring for traditional aperture control or automatic body-controlled depth of field.Full-frame lens is optimized for digital photography, including lens coating, curvature and positioning of optical elements.