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
Amazon.com : Spotting Scope Smartphone Camera Adapter, Telescope Camera Adapter, Cell Phone Adapter Mount for Binocular Monocular : Electronics
Amazon.com: GOSKY Smartphone Adapter Mount Regular Size - Compatible with Binoculars, Monoculars, Spotting Scopes, Telescope, Microscopes Fits almost all Smartphones on the Market Record Nature and The World : Electronics