Monstrum Spectre LPVO 30mm Tube Rifle Scope Second Focal Plane MX1 Reticle Black. This optic was tested for functionality from 0F to 150F. This scope was immersed after being purged with nitrogen to ensure no fogging or hazing occurs. This scope was recoil stress tested to ensure it will not malfunction with heavy shock. Drop test simulation ensures that your optic will hold zero and be free of malfunction even if it takes a hit. Zero was verified after shock test and then again after drop test to make sure this scope will hold zero. Specifications for Monstrum Spectre 1-6x24mm LPVO 30mm Tube Rifle Scope Second Focal Plane: Manufacturer: Monstrum Objective Lens Diameter: 24 mm Magnification: 1 - 6 x Reticle: MX1 Reticle Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Illumination Color: Red Eye Relief: 3.7 - 4 in Weight: 18.5 oz Illumination Type: LED Battery Type: Lithium Metal CR2032 Features of Monstrum Spectre 1-6x24mm LPVO 30mm Tube Rifle Scope Second Focal Plane Low power variable optic from 1-6x magnification with an integrated throw lever for smooth adjustment control Inline dial controlled reticle illumination with 5 brightness levels in both red and green Functionally designed precision windage and elevation adjustments and pull-out locking turrets A sealed nitrogen charged scope tube for resistance to fog and water A rugged MIL-STD 8625 type III hard anodized outer finish Package Contents: Monstrum Spectre 1-6x24mm LPVO 30mm Tube Rifle Scope Second Focal Plane Monstrum SN1624-B: Spectre 1-6x24mm LPVO 30mm Tube Rifle Scope Second Focal Plane MX1 Reticle Black