Combined with the Challenger GS 1×20 night monocular, the adapter allows the effective use of a classic riflescope in reduced viewing conditions. The DOS adapter is deployed from the eyepiece side of the riflescope and its use does not change the position of the aiming point. T.
z. The adapter is supplied in a set with reduction rings for different eyepiece diameters. On the side of the DOS adapter there is a Weaver rail where IR illumination can be attached, which increases the brightness of the image and the working distance of the instrument when observing.
