TOP NVG NVGRA Night Vision Goggle Recording Adapter. The TOP NVG Recording Adapter is an aftermarket lens assembly that allows simultaneous operator use and recording of the PVS-14 family of Night Vision Goggles. The Recording Adapter mounts onto any PVS-14 diopter lens (used in many other NVGs than just the PVS-14). It splits the NVG image for recording with various action cameras, such as a GoPro 11. Record footage through your night vision goggles while you wear them! Dimensions & design files available online for 3D printing. Item Package Dimensions L x W x H:? 4 x 3 x 3 inches. 1.8 x ...