Crimson Trace Brushline Rifle Scope 3-9x40mm 1in Tube 2nd Focal Plane Reticle Black. The line features aerospace grade 1 tubes that are extremely lightweight as to not add extra weight to hunting rifles. They are fully multi-coated nitrogen purged waterproof and ready for whatever elements they encounter. All Crimson Trace scopes are covered under the LIFETIME protection guaranteed warranty and backed by our award-winning customer service team. Specifications for Crimson Trace Brushline 3-9x40mm Rifle Scope: Manufacturer: Crimson Trace Objective Lens Diameter: 40 mm Magnification: 3 - 9 x Reticle: BDC Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Finish: Matte Field of View Linear: 11.3 - 33.8 ft at 100 yds Eye Relief: 4 in Color: Black Weight: 16.2 oz Length: 12.3 in Parallax: 100 yds Fabric/Material: Aerospace Grade Aluminum Optical Coating: Fully Multi-Coated Water Resistance Level: Waterproof Shockproof: Yes Package Type: Box Magnification Type: Variable Gun Type: Rifle Lens Diameter: 40 mm Features of Crimson Trace Brushline 3-9x40mm Rifle Scope Exceptional Glass Quality and Light Transmission Quick spring-loaded zero reset capped turrets Configures with Trace Ballistic Calculator to get the precise bullet drops for your ammunition and atmospheric conditions Package Contents: Crimson Trace Brushline 3-9x40mm Rifle Scope User Guide Retcile User Guide Lifetime Warranty Crimson Trace 01-01550: Brushline Rifle Scope 3-9x40mm 1in Tube 2nd Focal Plane Reticle Black