Sony VCL-DEH17R 1.7x Tele End Conversion Lens for DSC-R1 Digital Camera 1.7x magnification helps make distant subjects appear closer Designed for use with the DSC-R1 Cybershot digital camera High grade lens offers increased detail at the edge of an image Features a 3 group and 5 element design in an aluminum housing for superb durability Includes a front and rear lens cover and carrying pouch