: Optics Nc Sony HDR-CX580V 10x High Definition 2 Element Close-Up (Macro) Lens (37mm) : Camera Lenses : Electronics. High Definition (Beveled Design) +10 Close-Up Lens 。 High-Index / Low-Dispersion 2 Element Optical Glass 。 Fully Multi-Coated & Threaded 。 Anti-Reflection Coating 。 High Speed Auto-Focus / Infrared / High Definition Compatible 。 Optics close-up lenses are for quick and easy close-up photography. The close-up lens is screwed on to the front of a lens like a filter. This lens has two achromatic elements to correct chromatic aberrations. They do not degrade the high optical performance resulting from your cameras natural lens. Includes stepping ring (30-37mm) 。 。 。