Marumi T2 Adapter for Sony NEX 158012 Adapter ring for connecting reflex camera to telescopes, microscopes.

A T2 adapter ring is used to connect your reflex camera to the camera adapter of for instance telescopes, microscopes, binoculairs and spotting scopes. On your telescope for instance you screw the camera adapter belonging to the telescope, and with a T2 ring you then make this camera adapter fitting for the bayonet connector on your reflex camera. You remove the objective from your camera, and click the T2 ring straight onto the camera body.