Sig Sauer Juliet3 Micro Magnifier is a ultra-compact and lightweight magnifier. This Sig Sauer magnifier features aircraft-grade CNC aluminum housing; IPX-7 waterproof and fog-proof performance and 90 degree push button, flip to side magnifier mount; With its high-performance Dielectric Spectra Coat coated prism, the Juliet3 Micro Magnifier provides excellent light transmission giving you complete clarity when you need it most.Specifications:Brand: Sig Sauer Electro-OpticsCategory: Red Dot SightsSeries: Micro MagnifierMagnification: 3xModel: Juliet3Color: BlackMaterial: AluminumFirearm Type: HandgunMount Type: 1913 Picatinny RailField of View: 6.80 DegreesObjective: 22mmLength: 3.19"Proofs: Fog / WaterproofHeight: 2.40"Optic Coating: SpectraCoatWidth: 2.72"Weight: 9.90 ozExit Pupil Diameter: 5.70mmDiopter Adjustment: +2