Designed for today's common MSR/AR and bolt action platforms the TANGO4 1 4x24 mm riflescope is the ideal solution for CQB/mid-range tactical engagements 3 Gun competitions and hunting with 4x times optical zoom and illumination in a 30mm one-piece maintube. Low dispersion (LD) glass provides industry leading optical clarity for any situation. Offered in first focal plane (FFP) with multiple illuminated reticle options. Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance. - FEATURES: - 4x times optical zoom with illumination in a 30mm one-piece maintube - Low dispersion (LD) glass provides industry leading optical clarity for any situation - Offered in first focal plane (FFP) with multiple illuminated reticle options - MOTAC (Motion Activated Illumination) powers up when it senses motion and powers down when it does not. Provides for optimum operational safety and enhanced battery life - Dependable waterproof (IPX-7 rated for complete immersion up to 1 meter) and fog-proof performance - Focal Plane: First - Reticle: MRAD Milling - Adjustment Increments: 0.2 MRAD - Weight: 15.9 - Maintube Diameter: 30 mm - Travel per Rotation: 20 MRAD - Parallax Setting: 100 Yards - Field of View Low: 97.5 - Field of View High: 23.6 - Eye Relief High: 3.3 - Exit Pupil Low: 15.4 - Exit pupil High: 3.8 - Diopter Adjustment Range: +/- 2.5 - Waterproofing: IPX 7 - Ocular Outer Diameter: 1.71 - Objective Out Diameter: 1.18 - Internal Gas Purge: Nitrogen - Illumination Settings: 8 Daylight / 2 NV - Eye Relief Low: 3.3 - Total Elevation Travel: 52 MRAD - Total Windage Travel: 52 MRAD - Battery: (1) CR2032 - Objective Lens Diameter: 24 mm - Color: Black - Magnification: 1-4x - Illumination: Yes