*The reflex sight has a 33mm reflective lens aperture that provides a wide field of view, suitable for quick shooting or shooting moving targets in addition to normal shooting.*Dual color illuminated in one sight, brightness intensity 5, special Skull Smiley 4 reticle.*The parallax-free design keeps the red dot on target, no matter where the shooter's eye is.Professional shooting experiment.More suitable and more fun reticle.Strong material, more durable.Quickly aim