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
$7.99 - Cell Phone Microscope Adapter: 60x Magnification with Dual LED and UV Lamps - Tinkersphere
MicroBrite™ Pro LED Lit Zoom Pocket Microscope with Smartphone Adapter – medtechforensics
Amazon.com: Gosky Microscope Lens Adapter, Microscope Smartphone Camera Adaptor - for Microscope Eyepiece Tube 23.2mm, Built-in WF 16mm Eyepiece - Capture and Record The Beauty in The Micro World : Cell Phones
Datyson Smartphone Spotting Scopes Telescope Microscope Adapter-into Video Camera And Image Capturer In Distant 5p0078l - Astronomical Accessary - AliExpress
Microscope Eyepiece Camera Adapter for Smartphone & iPhone + 10x 20mm Oculars | eBay