GOWE 100m underwater submersible camera Borehole video camera, water well camera for underground water detection Sensor Size:1/4";Horizontal Resolution:700TVL; Signal System:NTSC - Amazon.com
USED Midland XTC400 (1080 HD) Action Video Camera Submersible Case Mount Battery | eBay
600' Micro Underwater White Led's Pipe Well Lake Submersible Inspection Camera | eBay
Submersible Underwater Color Camera with white LEDs AHD ONLY 1080p – Marbil Enterprises
LUXUS Cameras
Submersible Underwater Camera
4K POE IP Underwater Camera for Aquaculture and Underwater Inspection | HINO
100m underwater submersible video camera Borehole camera, water well camera for underground water detection V8-3288PT-2 - AliExpress
Video Inspection Camera, Submersible, Self-illuminating, Waterproof
Submersible With Deep Sea Camera Makes Discovery — SubC Imaging