Relations Feature A This 3x Magnifier Has Crystal Sharp Clear, Fit Various Red Dot Scopes, W/ 30mm Flip Side Quick Release Mount Ring, Diopter Compensation, w/ Great Gift PackageA We Vector Optics has developed finally this 3x magnifier that exceptional clarity and fully Adjustable. The reticle can be centered even if the height of the red dot or sight is at a different heightA This 3x Magnifier is truly one of the best 3x magnifiers on the market. Paired up with excellent flip to side mount that holds tight yet at the push of a button can disengage the magnifier to be flipped to the side. A This 3x magnifier will preform as good or better than ones costing $400+ For a fraction of the priceA The 3x magnifier with flip to the side mount converts the sights instantly into a sighting system for longer range targeting and tactical advantage situationsA This professional grade Vector Optics magnifier is adjustable for windage and elevation to better align with the red dot Sight without changing the actual ZERO of the sight. A The flip mount of this 3x magnifier when pushed rotates to stay on and off line of sight quickly. It is just that you need to be sure the center height of The mount used matches that of the red dot sight Specification A Magnification: 3x A Objective Lens Dia: 26mm A Exit Pupil: 7.0mm A Length: 108mm (4.2 inch) A Height: 36mm (1.4 inch, from the base to the ring center) A Weight (net):325g (11.65ounce, with mount) A Eye Relief: 60mm (2.4 Inch) A Field of View (ft@100yds):49 feet A Optics Coating: Fully multi coated A Shock proof that is designed for real fire caliber A Can be adjust A High-durability aircraft grade 6061 T6 aluminum alloy in black matte body covered with rubber A With SCTM-17 30mm flip to side Quick Release mount ring A Fast focus eyepiece at ocular lens adjustment A Free fitting involved: 30mm flip side mount, lens cap, cleaning cloth and hex keys etc