The Vortex Optics Micro 3x Magnifier with Flip Mount provides the next level 3x magnification as well as versatility when you need it for your red dot or holographic sight in an ultra compact, lightweight, and optically crisp package. Integrated quick-release mount allows fast attach/detach from your rail and a patented camlock design quickly engages/disengages magnifier with direct pressure. Adjustable flip mount allows for right or left-handed use.Features:Fully multi-coated lensesNitrogen gas purgedShockproofWaterproofFogproofLower 1/3 or absolute co-witness mounting heightsNote: The Micro 3x magnifier will work with any Vortex red dots but may magnify any existing parallax. The Micro 3x will not work with prism scopes.