Closed collimator for fast target tracking. It has two colors (red and green) of illumination with infinitely adjustable point brightness - Rheostat. Large field of view and any distance from the eye, clearly affect the comfort of use. Emerald anti-reflective coating.
All made of durable aluminum, glasses covered with emerald anti-reflective coatings . The set includes two glass mounts for the waver rail (22 mm) - low and high.The collimator fits a CR1620 battery.