Abstract: An optical adapter for secure and adjustable mounting of a mobile media device having a camera lens to an optical eyepiece of an optical device. The adapter having the ability to quickly and reliably attach a mobile media device such as smart phone, iPhone, Droid, etc. to a wide range of various diameter optical devices such as binoculars, birding scopes, excavation scopes, microscopes and telescopes. The optical adapter comprises a flat base plate having a central aperture for passing light and a plurality of aligned openings, an adjustable strap which is woven within the plurality of aligned openings in order to secure the mobile media device, and an adjustable optical eyepiece attachment assembly which provides secure attachment to an optical eyepiece.

Abstract: An optical adapter for secure and adjustable mounting of a mobile media device having a camera lens to an optical eyepiece of an optical device. The adapter having the ability to quickly and reliably attach a mobile media device such as smart phone, iPhone, Droid, etc. to a wide range of various diameter optical devices such as binoculars, birding scopes, excavation scopes, microscopes and telescopes. The optical adapter comprises a flat base plate having a central aperture for passing light and a plurality of aligned openings, an adjustable strap which is woven within the plurality of aligned openings in order to secure the mobile media device, and an adjustable optical eyepiece attachment assembly which provides secure attachment to an optical eyepiece.