Aquatica 18731 Zoom Gear for Tokina 10-17mm f/3.5-4.5 DX Fisheye Lens with 1.4X Converter Attached Arm Sections with the +10 offering as

with the +10 offering as much as 2

8L USM & EF 17-40mm f/4L lenses in Aquatica's 18405 or 18407 Dome Ports

Intova Adhesive Helmet Mount with Quick Release Base (GoPro ready)

M52 to M46 Step-Down Ring

it should only be used with a macro lens installed

Aquatica 18731 Zoom Gear for Tokina 10-17mm f/3.5-4.5 DX Fisheye Lens with 1.4X Converter Attached Arm Sections with the +10 offering asAquatica Zoom Gear #18731 for Tokina 10 17mm f 3. 5 4. 5 DX Fisheye Lens with 1. 4X Converter Attached Compatible with the Tokina 10 17mm f 3. 5 4. 5 AF DX lens + Kenko 1. 4x Converter in Aquatica's 18410 or 18409 Dome Port. Special Order Product 4 6 weeks delivery.