New Open-Box Leica TO-R Telescope Ocular Eyepiece 12.5mm
Original box, manual, and case included.
The Leica Telescope Ocular To-R is an adapter that makes it possible to use Leica R lenses as telescopes. The Ocular contains a Schmidt-Pechan-prism that rotates the image by 180°, so that the latter appears upright and correctly sided. Focus is achieved via the focusing mechanism of the lens. This adapter features an eyepiece with a focal length of 12.5mm and a -3 to +3 diopter adjustment.