Aquatica Zoom Gear for Panasonic Lumix G 7-14mm F4.0 ASPH. Lens inonlensfilter All "Head Adapter" has 1/4

All "Head Adapter" has 1/4 tripod screw hole on its bottom to attach on a tripod etc

A full featured and durable waterproof housing for Nikon dSLR cameras

DLW-02A will allow  the smartphone and a typical action camera to get up to 4x closer to the subject

The diving supplies is designed by 5 high quality optical glasses

it is easy to capture a subject at desired size by adjusting zoom setting

Aquatica Zoom Gear for Panasonic Lumix G 7-14mm F4.0 ASPH. Lens inonlensfilter All "Head Adapter" has 1/4Aquatica zoom gear enables zooming for the Panasonic Lumix G 7 14mm F4. 0 ASPH. lens via the housing's focus zoom knob when used with Aquatica M43 housings.