Modifying a Webcam for Your Telescope — Stephen Mack
Raccordo WebCam Telescopio / Telescope Adapter Web Cam - ID 2269 | eBay
Free 3D file 1,25" Webcam Adapter for telescopes・3D print model to download・Cults
LAKWAR Telescope Phone Adapter,Universal Smartphone Mount for Binoculars, Monocular, Microscope, Spotting Scope, Telescope, Smartphone Holder Clip Bracket Fits Almost of Mobile Phones - Walmart.com