Red Dot Sight Magnifier Combo: 1x40 Reflex Sight with 1.5-5x21 Reflex Sight Magnifier

Longer Effective Range: Magnifier and red dot are designed for increase your effective shooting range. This optics magnifier adds 1.5X - 5X variable magnification to your standard red dot sight. High Accuracy: Reflex sight allows for accurate, both-eyes-open shooting. 8 red dot brightness settings provide optimal visibility in any light conditions. 4 different pattern reticles to meet various needs. Fast focus: 40mm reflex lens provides quick target acquisition, also a wider field of view to maintain situational awareness. Parallax corrected & unlimited eye-relief. For magnifier, focus adjustment on the eyepiece provides fast focus ability that helps keep the image sharp clear. Durable & Compatible: The durable aluminum is coated with a black oxide finish so you get a lightweight scope with waterproofing and protection against fog, shock, and condensation. (Magnifier Cooperated with Hiram)