AOI Underwater Port Extension 22mm for OM-D Mount Nikon Z7II 3-megapixel CMOS sensor and is

3-megapixel CMOS sensor and is capable of continuous shooting up to 8 fps

10-Level Brightness Control: Adjust brightness to match different shooting conditions

The Battery Cover does not create a waterproof seal

3 for brighter

Zoom Gear Retainer #75900 (installed)

AOI Underwater Port Extension 22mm for OM-D Mount Nikon Z7II 3-megapixel CMOS sensor and isAOI ER OD OD 22 Extension Ring 22mm for Olympus OM D Mount Port to Olympus OM D Housing This 22mm Extension Ring from AOI enables use of the Olympus 8mm f 1. 8 Fisheye lens in an Olympus PT EP08 or PT EP11 underwater camera housing. The hard anodized aluminum ring extends the length of an AOI DLP 01 or DLP 02 dome lens port. Specifications Model ER OD_OD 22 Description Extension Ring 22mm OMD Port to OMD Mount Housing Material Hard Anodized Aluminum