AmScope Microscope Cellphone Adapter (iPhone) (SH8AFTM4K) by Euge
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SOLOMARK 4336304261 Microscope Lens Cellphone Adapter, Microscope Smartphone Camera Adapter - for Microscope Eyepiece Tube 23.2mm, Built-in WF 16X M
Universal 10X Mobile Cell Phone Adapter for Microscope Eyepiece | Boli Optics Microscope Store
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Microscope Smartphone Adapter – Digital Eye Center
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: 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