Sun Optics 23X33Mm Reflex Sight/Red/Green/IR/4-Reticle is a part of the high quality and dependable Red Dot Sights from Sun Optics. All of the features you need for a price you want. Red Dot Sights from Sun Optics are well known for their quality and Sun Optics 23X33Mm Reflex Sight/Red/Green/IR/4-Reticle upholds that standard.