The ZOS 4×15 sight is simple in design and operation. The reticle is cruciform, which is adjusted using screws located in the center of the structure. The optics are coated with an anti-reflective compound. The body of the device is made of high-strength aluminum alloy, coated with a special anti-corrosion compound.
The ZOS 1×30 RD sight is suitable for pneumatics and hunting weapons, and will be a useful acquisition for a recreational shooting amateur and hunter. The body material is an aluminum alloy of good quality, providing stability before mechanical damages and at the same time a small mass of the sight. There is a bracket for mounting a dovetail sight.