Open and Closed Emitter Optics
This video explains the fundamental differences between open and closed emitter handgun optics, focusing on their design and performance in adverse conditions. It highlights that closed emitter designs offer superior protection against elements like mud and snow, preventing obstruction of the emitter and maintaining a visible aiming point. While open emitters have a front lens, closed emitters feature glass on both front and rear, safeguarding the internal LED emitter.











