Primary Arms PLx 4.5-36x56mm Tube Rifle Scope First Focal Plane ACSS Neptune Reticle Black. This glass provides exceptional edge-to-edge resolution and color fidelity ensuring precise target identification even at extreme distances. The newly engineered turret system on these optics offers exceptional repeatability and tracking. Designed with superior mechanical precision it ensures reliable adjustments and long-term durability while creating an opportunity for advanced turret accessories. Specifications for Primary Arms PLx 4.5-36x56mm Tube Rifle Scope First Focal Plane: Manufacturer: Primary Arms Objective Lens Diameter: 56 mm Magnification: 4.5 - 36 x Tube Diameter: 34 mm Reticle Focal Plane: First Focal Plane (FFP) Illumination Color: Red Finish: Black Anodized Color: Black Adjustment Click Value: 0.1 Mil Rad Adjustment Type: Mil Rad Illumination Type: LED Battery Type: Lithium Metal CR2032 W/E Travel at 100 Yds: 120/60 MOA Package Contents: Primary Arms PLx 4.5-36x56mm Tube Rifle Scope First Focal Plane Battery Primary Arms 610198: PLx 4.5-36x56mm Tube Rifle Scope First Focal Plane ACSS Neptune Reticle Black