NightForce NX6 3-18x50mm F1 30mm Tube Rifle Scope First Focal Plane MOA-C Reticle Black. The new FieldSet elevation turret provides 34.9 MRAD (120 MOA) of repeatable travel while making the zeroing process quick and easy without specialty tools. Illumination comes standard with Nightforce s proven Digillum technology making these optics shine during dusk dawn or other difficult lighting conditions. 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 C733: NX6 3-18x50mm F1 30mm Tube Rifle Scope First Focal Plane MOA-C Reticle Black