NightForce NX6 3-18x50mm F1 30mm Tube Rifle Scope First Focal Plane MOA-XT Reticle Black. NX6 optical performance is tailored for a wide field of view and clarity in varying field conditions delivering bright views of the toughest targets. The FieldSet turret system maintains Nightforces legendary repeatability and tracking while offering ease of use and configurability allowing shooters to convert from capped to exposed dials and custom Bullet Drop Compensating (BDC) dials. There is an NX6 configuration for just about every rifle shooting application providing lightweight and easy to use capability in a way that is distinctly Nightforce. Specifications for NightForce NX6 3-18x50mm F1 30mm Tube Rifle Scope First Focal Plane: Manufacturer: NightForce Objective Lens Diameter: 50 mm Magnification: 3 - 18 x Tube Diameter: 30 mm Reticle Focal Plane: First Focal Plane (FFP) Illumination Color: Green Red Eye Relief: 3.5 in Color: Black Weight: 27.1 oz Length: 13.9 in Adjustment Type: Mil Rad Illumination Type: Digillum Battery Type: Lithium Metal CR2032 Additional Features: FieldSet Exposed Package Contents: NightForce NX6 3-18x50mm F1 30mm Tube Rifle Scope First Focal Plane NightForce C736: NX6 3-18x50mm F1 30mm Tube Rifle Scope First Focal Plane MOA-XT Reticle Black