Monstrum Archangel X2 1-6x24mm LPVO 30mm Tube Rifle Scope First Focal Plane CM3 Reticle Black. Monstrum's proprietary LPVO optics assembly with true 1x sight picture 1-10x variable first focal plane magnification generous eye relief and ultra-forgiving eye box - with performance unmatched at its price point. Extra low Dispersion (ED) glass - more commonly found in high end camera lenses and binoculars - reduces chromatic aberration resulting in superior color contrast and sharper image quality. Specifications for Monstrum Archangel X2 1-6x24mm LPVO 30mm Tube Rifle Scope First Focal Plane: Manufacturer: Monstrum Objective Lens Diameter: 24 mm Magnification: 1 - 6 x Tube Diameter: 30 mm Reticle Focal Plane: First Focal Plane (FFP) Illumination Color: Red Eye Relief: 4 - 4.5 in Color: Black Weight: 2.25 lb Adjustment Click Value: 1/2 MOA Adjustment Type: MOA Battery Type: Lithium Metal CR2032 Package Contents: Monstrum Archangel X2 1-6x24mm LPVO 30mm Tube Rifle Scope First Focal Plane Monstrum FAX16B-CM8: Archangel X2 1-6x24mm LPVO 30mm Tube Rifle Scope First Focal Plane CM3 Reticle Black