86MM GERMAN OPTICS Multi-Coated Ultra-Slim UV (Ultra Violet) Filter For Sigma 150-500mm f/5-6.3 AF Telephoto, 180mm f/2.8 APO Macro EX DG OS HSM, Tamron AF 200-500mm f/5.0-6.3 Di LD SP FEC (IF) Lens GERMAN OPTICS - MULTI COATED - ULTRA SLIM FRAME Thin But Still Provides Quality Protection. THE SLIM MC UV: Filter is perfectly suited for landscape photography. It blocks Ultra Violet light The UV filter has brilliant optical characteristics. The high-quality glass lens is inserted in a precisely manufactured metal frame. - COMPATIBLE with Sigma 150-500mm f/5-6.3 AF Telephoto, 180mm f/2.8 APO Macro EX DG OS HSM. Tamron AF 200-500mm f/5.0-6.3 Di LD SP FEC (IF) Lens