SIG ROMEO-MSR COMBO KIT • High Performance Lens Coatings Including Dielectric Coated Prism for Excellent Light Transmission • Ultra-compact Size and Weight • Precise 2 MOA Dot • 1.41 Sight-Height for Absolute Cowitness • 90° Push-Button Flip-to-Side Magnifier Mount • Top Loading, Rotary Illumination Brightness Control Featuring 10 Daytime and 2 NV Settings • Dependable IPX-7 Waterproof and Fogproof Performance • Lens Caps Included MAGNIFICATION: 1X / 3X OBJECTIVE LENS DIAMETER: 20mm (ROMEO MSR) / 22mm (JULIET3 MICRO) RETICLE: 2 MOA DOT FIELD OF VIEW: 7.4° EYE RELIEF: 65mm EXIT PUPIL: 7mm ILLUMINATION: 10 DAY / 2 NV BATTERY: CR1632 WATERPROOF: IPX-7