Theta Optics' riflescope is a guarantee of high quality and reasonable price. Enclosed in a durable metal case, the optic features a Mil-Dot deliberate crosshair and also adjustable magnification.Thanks to the illuminated rivet crosshairs (red or green), the binoculars can be easily used for day or night operations.Powered by a single CR2032 battery. The aiming cross can be infinitely adjusted both vertically and horizontally.The product is mounted on a standard 22 mm RIS rail. The binoculars feature a magnification of 1.5-5x and a 32 mm diameter objective lens. The kit includes a bracket that allows the spotting scope to be mounted on a standard 22 mm RIS rail. The sight crosshairs are illuminated, allowing the spotting scope to be used in a variety of lighting conditions.