Check the listing for details. Lens Adapter Flip Lens Adapter Mount Diving Lens M67 Camera Lens Adapter. Condition: New. Listed at 26.90 USD. M67 to M67 Swing Macro Lens is made of aluminum alloy, with high-grade sandblasting and oxidation coloring. The surfaces is black anodized and has good resistance. M67 Lens Adaptor to M67 is used to your underwater housing, which has 67mm thread with accessories such as lenses or filters.