NightStar Rifle Scope 30mm Tube CR1 Reticle Low Profile Fully Multi-Coated Black. The riflescope includes a second focal-plane CR1 reticle great for close- to mid-range shooting and quick target acquisition. The NIGHTSTAR 1-10x24 comes complete with capped low-profile turrets 1/2 MOA per click windage and elevation adjustments and BDC reticle calibrated for .223 55-grain ammunition. This riflescope is IP67-rated waterproof shockproof and fogproof all while including a throw lever and flip-up caps. Specifications for NightStar 1-10X24IR Rifle Scope: Manufacturer: NightStar Objective Lens Diameter: 24 mm Magnification: 1 - 10 x Reticle: CR1 Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Illumination Color: Red Finish: Matte Field of View Linear: 110.3 - 10.8 ft at 100 yds Field of View Angle: 6 degrees Eye Relief: 3.7 - 3.1 in Color: Black Weight: 17.9 oz Adjustment Click Value: 1/2 MOA Length: 275 mm Parallax: 100 yds Illumination Type: LED Battery Type: CR2032 Width: 62 mm Height: 50 mm Lens Material: Glass Optical Coating: Fully Multi-Coated Brightness Settings: 11 Battery Life: 70 - 100 hours Operating Temperature: 0 - 100 Fahrenheit Water Resistance Level: IPX-7 Shockproof: Yes Fogproof: Yes Battery Quantity: 1 Package Type: Box Gun Type: Rifle Package Contents: NightStar 1-10X24IR Rifle Scope NightStar NS11024LCR1: Rifle Scope 1-10X24IR 30mm Tube CR1 Reticle Low Profile Fully Multi-Coated Black