OKP7 Side Mount Green Dot Sight. The original design of OKP sights allows firing from unstable positions in rapidly changing conditions, reduces the operator fatigue, and, if necessary, allows unhindered use of base mechanical sights. The key feature of this sight is a rimless reflector attachment that doesn’t block any field of fire sections; instead, reflector is protected by thin and durable visor that is almost un-noticeable when firing. Classic Russian-style green color reticle, 34 mm Objective Lens Diameter; This is designed to support fast target acquisition and efficient training sessions. The OKP-7 is a precision-engineered green dot reflex sight that allows for quick, accurate aiming at close to medium distance for rifles with Picatinny & Side Clip rails. Side Lens Hood (Curved Cover See Picture): This curved hood protects the interior reflector assembly from scrapes and light impacts. It also blocks strong ambient light from the side and improves dot contrast. Lightweight Design: Reduces overall weight and improves maneuverability and mobility. The field of view of the OKP sight is twice as large. The light transmittance of the lens-reflector is 10% higher. Transmittance: High Clarity (86% light transmission). It is equipped with automatic adjustment of the brightness of the aiming mark depending on the illumination of the area. The weight is 30% less. Classic Green Inverted Triangle Reticle (Rapid Target Acquisition). Auto-Brightness Adjustment (Adapts to Ambient Light Conditions). OKP7 is available in two styles. Side Clip and Upright Clamp Picatinny. Please double-check that you have selected the correct style before placing your order.