Which CANON model do you have? SELECT YOUR MODEL CANON CN-E14.5-60mm T2.6 L S CANON CN-E14.5-60mm T2.6 L SP CANON CN-E24mm T1.5 L F CANON CN-E30-300mm T2.95-3.7 L SP CANON CN-E30-300mm T2.95-3.7 LS CANON CN-E50mm T1.3 L F CANON CN-E85mm T1.3 L F CANON EF 100-300mm f/4.5-5.6 USMCANON EF 100-400mm f/4.5-5.6L IS USM CANON EF 100mm f/2 USMCANON EF 100mm f/2.8 Macro USMCANON EF 100mm f/2.8L Macro IS USMCANON EF 135mm f/2.0 L USMCANON EF 135mm f/2.8 Softfocus LensCANON EF 135mm f/2.8 with Softfocus CANON EF 135mm f/2L USM CANON EF 14mm f/2.8L II USMCANON EF 15mm f/2.8 FisheyeCANON EF 16-35mm f/2.8 L II USMCANON EF 16-35mm f/2.8L II USM CANON EF 17-40mm f/4 L USMCANON EF 17-40mm f/4L USM CANON EF 180mm f/3.5 L MacroCANON EF 180mm f/3.5L Macro USM CANON EF 20-35mm f/3.5-4.5 USM CANON EF 200mm f/2.8L II USM CANON EF 200mm f/2L IS USMCANON EF 20mm f/2.8 USMCANON EF 24-105mm f/4.0 L IS USMCANON EF 24-105mm f/4L IS USM CANON EF 24-70mm f/2.8 L USMCANON EF 24-70mm f/2.8L USM CANON EF 24mm f/1.4 L II USMCANON EF 24mm f/1.4L II USM CANON EF 24mm f/2.8CANON EF 28-135mm f/3.5-5.6 IS USM CANON EF 28-135mm f/3.5-5.6 ISCANON EF 28-200mm f/3.5-5.6 USMCANON EF 28-300mm f/3.5-5.6 L IS USMCANON EF 28-300mm f/3.5-5.6L IS USM CANON EF 28mm f/1.8 USMCANON EF 28mm f/2.8 CANON EF 300mm f/2.8 L IS USMCANON EF 300mm f/2.8L IS II USM CANON EF 300mm f/2.8L IS USM CANON EF 300mm f/4 L IS USMCANON EF 300mm f/4L IS USM CANON EF 35mm f/1.4 L USMCANON EF 35mm f/1.4L USM CANON EF 35mm f/2CANON EF 400mm f/2.8L IS II USM CANON EF 400mm f/2.8L IS USM CANON EF 400mm f/4 DO IS USM CANON EF 400mm f/5.6 L USMCANON EF 400mm f/5.6L USM CANON EF 500mm f/4L IS II USM CANON EF 500mm f/4L IS USM CANON EF 50mm f/1.2L USMCANON EF 50mm f/1.4 USM CANON EF 50mm f/1.8 II CANON EF 50mm f/1.8 Mk IICANON EF 50mm f/2.5 Compact Macro CANON EF 50mm f/2.5 Compact Macro LensCANON EF 600mm f/4 L IS USMCANON EF 600mm f/4L IS II USM CANON EF 600mm f/4L IS USM CANON EF 70-200mm f/2.8L IS II USM CANON EF 70-200mm f/2.8L IS USM CANON EF 70-200mm f/2.8L USM CANON EF 70-200mm f/4 L IS USMCANON EF 70-200mm f/4 L USMCANON EF 70-200mm f/4L IS USM CANON EF 70-200mm f/4L USM CANON EF 70-300mm f/4-5.6 IS USM CANON EF 70-300mm f/4-5.6L IS USM CANON EF 70-300mm f/4.5-5.6 DO IS USCANON EF 70-300mm f/4.5-5.6 DO IS USM CANON EF 75-300mm f/4-5.6 III CANON EF 75-300mm f/4-5.6 III USM CANON EF 8-15mm f/4L Fisheye USM CANON EF 800mm f/5.6L IS USMCANON EF 85mm f/1.2 L II USMCANON EF 85mm f/1.2L II USM CANON EF 85mm f/1.8 USMCANON EF-S 10-22mm f/3.5-4.5 USMCANON EF-S 15-85mm f/3.5-5.6 IS USMCANON EF-S 17-55mm f/2.8 IS USMCANON EF-S 17-85mm f/4-5.6 IS USM CANON EF-S 17-85mm f/4.0-5.6 IS USMCANON EF-S 18-135mm f/3.5-5.6 ISCANON EF-S 18-200mm f/3.5-5.6 ISCANON EF-S 18-55mm f/3.5-5.6 IS II CANON EF-S 18-55mm f/3.5-5.6 ISCANON EF-S 55-250mm f/4-5.6 IS II CANON EF-S 55-250mm f/4-5.6 ISCANON EF-S 60mm f/2.8 Macro USM CANON EF-S 60mm f/2.8 Macro USM LensCANON Extender EF 1.4X III CANON Extender EF 2x III CANON MP-E 65mm f/2.8 1-5x Macro Photo CANON MP-E 65mm f/2.8 1-5x MacroCANON TS-E 17mm f/4 LensCANON TS-E 17mm f/4L CANON TS-E 24mm f/3.5 LCANON TS-E 24mm f/3.5 Lens IICANON TS-E 24mm f/3.5L II CANON TS-E 45mm f/2.8 CANON TS-E 45mm f/2.8 LensCANON TS-E 90mm f/2.8