STNGR HiSpeed(R) BrightEdge Replacement Lenses - 3 Colors - Red (Color: Red)

Orange lenses work best with green, blue, or black dot reticles and fiber optic sights. Avoid using with red dot sights as orange lenses can reduce their visibility, though to a lesser extent than red lenses. Switch to the included clear lenses when using red dots or for standard lighting conditions. Yellow lenses work best [...]