Aquatica 18702 Focus Gear for Canon 15mm f/2.8 Fisheye AF Lens in Port on Housing Lanparte SS-01 Gyroscopic Mouse Function

Gyroscopic Mouse Function

and can be easily installed in any electrical switch box with a minimum depth of 1-1/4"

Rode SM2 Elastic Suspension Microphone Shock Mount

MM-12XLRNC Starved Electrolyte (Lead Acid) Battery

an optional external power supply

Aquatica 18702 Focus Gear for Canon 15mm f/2.8 Fisheye AF Lens in Port on Housing Lanparte SS-01 Gyroscopic Mouse FunctionCompatible with Canon EF 15mm f 2. 8 Fisheye AF lens in Aquatica's 18405, 18407, or 18409 Dome Port Keep your underwater photo and video subjects sharp with Aquatica's Focus Gear for the Canon EF 15mm f 2. 8 Fisheye AF lens, which is compatible with Aquatica's 18405, 18407, or 18409 Dome Port. Mount the gear on your lens's focusing ring, then connect it to the focus control knob of the underwater housing compatible with your camera. Once beneath the