Tamron SP AF 17-50mm f/2.8 XR Di II LD HD (High Definition) 0.5x (0.48x Actual) Wide-Angle Converter with Macro + 82mm Circular Polarizer + Nw Direct Micro Fiber Cleaning Cloth + Ring 67-58

A multi-coated High Definition 0.5x (0.48x Actual) wide-angle converter designed to expand your field of view by more than 100%, delivering dramatic ultra-wide perspectives for video and digital cameras. This converter is made to mount on top of the Tamron SP AF 17-50mm f/2.8 XR Di II LD. Engineered for fast, fully automatic operation, the unit features multicoated optical glass and offers Day or Night Vision plus Infrared Compatibility. The package includes a macro converter for close-up shots, an 82mm Circular Polarizing Filter to reduce glare, and a Ring 67-58 step ring for filter fitting. Uses 82mm filters. Also supplied is a Nw Direct Micro Fiber Cleaning Cloth for lens care.