Canon 52mm UV Protector Filter Canon 1 Year Warranty Compatibility: EF 135mm f/2.8 with SoftfocusEF 28-70 2.8L USMEF 28mm f/2.8EF 35mm f/2EF 35mm f/2 RefurbishedEF 50mm f/1.8 IIEF 50mm f/1.8 II RefurbishedEF 50mm f/2.5 Compact MacroEF 50mm f/2.5 Compact Macro RefurbishedEF 80-200 4.5-5.6 USMEF-S 60mm f/2.8 Macro USMEF-S 60mm f/2.8 Macro USM Refurbished