Diameter (screw filter): 72 mm Total length: 10 cm Material: plastic Type of installation: bayonet lock Shape: round Colour: black Weight: 49 g Compatible with the following device models: Canon EF 135mm f/2L USM Canon EF 180mm f/3.5L Macro USM Replaces the following original accessories: Canon ET-78 2 Canon ET-78 II Canon ET-78II .
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