Isota B120 Extension Ring 80mm @olympusbody 100 lumen or LOW with

100 lumen or LOW with 350 / 330 lumen for longer burn time and usable on land as well

2 inches (56mm) for use with longer lenses

Optical glass (multicoated on the inner surface) Item Includes

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

* The focus gear can be used in conjunction with the zoom gear (for Sea&Sea product #31154 / for Nauticam product #19537)

Isota B120 Extension Ring 80mm @olympusbody 100 lumen or LOW withThe 80mm extension ring allows you to increase the effective length by 80 mm in a B120 porthole configuration. The extension rings between the housing and the porthole are essential elements to ensure an optimal setup of your camera lenses. These rings allow you to adapt the distance between the lens and the porthole, ensuring optimal performance and sharp images. Specifications Depth rating: 100m 330ft Construction: Anodized anticorodal aluminium