Gates Shade Extension for EM50 Monitor Housing
RecSea SOUH-S01 Pro Video Underwater Housing for Sony Cameras
Aquatica Focus Extension Ring with Lock: Canon 16-35mm f/2.8L II (requires Focus gear 19064)
Subal Focus Gear: Canon EF 100mm f/2.8 macro Lens
Ikelite Anti-Reflection Ring for ZEISS Batis 18mm f/2.8 Lens
