Adapter Puts Nikon and Canon Lenses on iPhone | WIRED
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I Mounted an SLR Lens to My iPhone, and This Is What My First Few Photos Look Like
Adapter lets you mount SLR lenses on iPhone
auto focus lens mount adapter ring - KENTFAITH
Amazon.com : Camera Hot Shoe Phone Holder, Flexible Phone Tripod Mount Adapter with Cold Shoe Mount for Microphone LED Light for iPhone Samsung Pixel Canon Nikon DSLR Camera Photography : Electronics
LabCam® iPhone Adapter for Microscopes & Telescopes | iDu Optics