S 2 Universal Digiscoping Digital Camera Adaptor This ingeniously designed digital camera adaptor allows photography directly through the eyepiece of Spotting Scopes (can also be used on Astronomical Telescopes and Microscopes). Accepts most Compact Digital Cameras with a tripod bush. Micro-adjustable for perfect positioning of the camera lens clamp adjustable to 50mm For use with Spotting Scope eyepieces and may also suit astronomical 1.25″ eyepieces. Minimum adjustment 40mm Scope and Camera not included
eBay