Sea&Sea Zoom Gear for Canon EF 16-35mm f/2.8L II USM Lens @inonadmount : ReCyko+ /Model code：210AAHCBE

: ReCyko+ /Model code：210AAHCBE

The front of the port also accepts 67mm threaded macro wet lenses by INON

for Canon EOS RP # 71762

but also provide extra buoyancy

Refer to Z Joint section for detail

Sea&Sea Zoom Gear for Canon EF 16-35mm f/2.8L II USM Lens @inonadmount : ReCyko+ /Model code：210AAHCBESea&Sea zoom gear enables zooming for the Canon EF 16 35mm f 2. 8L USM and Canon EF 16 35mm F2. 8L II USM lenses via the housing's focus zoom knob when used with Sea&Sea MDX RDX housings. This gear is designed for Tokina AT X 107 DX Fisheye AF 10 17mm f 3. 5 4. 5 lens Zoom via the housing's focus zoom knob when used with Sea&Sea MDX RDX housings. This gear is designed for Sigma 15mm F2. 8 EX DG Diagonal Fisheye lens manual focus via the focus zoom