Theta Optics equipment is a guarantee of high quality at a reasonable price. Enclosed in a durable metal housing and transparent magnifier (magnifying adapter) for binoculars. The sight is mounted on a standard 22 mm RIS rail.
The "Magnifier" has a hinged mount that allows you to tuck it away when not in use. The same magnifier for mounting on the RIS rail is installed on the stable QD lock.
