What is Reddit's opinion ofFantronics Cellphone Adapter Mount Telescope Microscope Camera Holder, Compatible with Binocular Monocular Spotting Scope, for iPhone Sony Samsung Moto Etc -Record The Nature of The World?
I've used one of these in conjunction with a regular microscope with some success. If you want to go kind of DIY.
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Fantronics Cellphone Adapte...
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