NightForce NX8 Rifle Scope 4-32X50mm 30mm Tube First Focal Plane F1 ZeroStop .1 Mil-Radian DigIllum PTL TReMoR3 Black Full-Size. These Rifle Scopes from the vanguard at NightForce feature a patented Zerostop technology that makes adjusting the elevation quick effortless and seamless every time. With a power throw lever the NightForce 4-32x50mm Scope cycles through magnification levels with ease. Up close or rapidly moving the NightForce F1 Rifle Scope will have you hitting your targets in no time. Specifications for NightForce NX8 Rifle Scope 4-32X50mm 30mm Tube First Focal Plane: Manufacturer: NightForce Objective Lens Diameter: 50 mm Magnification: 4 - 32 x Tube Diameter: 30 mm Reticle Focal Plane: First Focal Plane (FFP) Exit Pupil: 1.6 - 7.3 mm Illumination Color: Red Field of View Linear: 26.1 ft at 100 yds Eye Relief: 87.6 mm Weight: 28.6 oz Length: 13.4 in Parallax: 11 yds to infinity Illumination Type: Digillum Fabric/Material: Aluminum Magnification Type: Variable Condition: New W/E Travel at 100 Yds: 70 - 90 MOA Features of NightForce NX8 Rifle Scope 4-32X50mm 30mm Tube First Focal Plane: Zerostop Digillum PTL Package Contents: NightForce NX8 Rifle Scope 4-32X50mm 30mm Tube First Focal Plane NightForce C633: NX8 Rifle Scope 4-32X50mm 30mm Tube First Focal Plane F1 ZeroStop .1 Mil-Radian DigIllum PTL TReMoR3 Black Full-Size