ZeroTech Optics Thrive HD Rifle Scope 0mm 30mm Tube Second Focal Plane PHR II Illuminated Reticle Black. Specifications for ZeroTech Optics Thrive HD 6-24x50mm Rifle Scope: Manufacturer: ZeroTech Optics Objective Lens Diameter: 50 mm Magnification: 6 - 24 x Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Exit Pupil: 8.3 - 2.1 mm Field of View Linear: 5.9 - 1.5 m at 100 m Eye Relief: 91 - 100 mm Color: Black Adjustment Click Value: 0.25 MOA Adjustment Type: MOA Parallax: 10 m to Infinity Light Transmission: 92 percent Package Type: Box Magnification Type: Variable Gun Type: Rifle Lens Finish: Weathershield Lens Coating Features of ZeroTech Optics Thrive HD 6-24x50mm Rifle Scope HD alloy flip-up covers; Half Magnification Index (HMI); 92percent Light Transmission; Glass etched reticle Package Contents: ZeroTech Optics Thrive HD 6-24x50mm Rifle Scope Heavy Duty Alloy Flip-Up Covers Locking Ring Tool for HD Flip-Up Covers Instruction Manual Reticle Range Chart High Quality Microfiber Cloth ZeroTech Optics TH6245P-IR: Thrive HD Rifle Scope 6-24x50mm 30mm Tube Second Focal Plane PHR II Illuminated Reticle Black