The Best Phone Scope Adatper, 3-Axis Smartphone Telescope Adapter for Digiscoping, eyepieces (0.86in ~ 2.4in) – Move-Shoot-Move Rotator
Telescope Phone Holder, Universal Cell Phone Mount for Binoculars, Monocular USA | eBay
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
Amazon.com : Telescope Phone Adapter, Multipurpose Telescope Smartphone Adapter Mount, Universal Telescope Phone Mount Adapter for Adults-Fits Almost All Optical Equipment and Smartphones on The Market : Electronics
Celestron
WO Cellphone Holder Telescope Adapter for any type of smartphones!!! - William Optics
Universal Cell Phone Adapter Clip Mount Binocular Monocular - Temu
Universal Microscope Mobile Phone Holder | Spotting Scope Mobile Phone Holder - Metal - Aliexpress
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