- Waterproof, fogproof, nitrogen gas-filled. Shock resistant. Includes Weaver style rings. Duplex Reticle. Generous 4" eye relief. Fully coated lenses provide maximum brightness, clarity and contrast. Rubber eye guard. Fingertip windage and elevation adjustment under screw down caps. Durable leaf spring for windage and elevation adjustments. One piece tube made of aircraft quality aluminum. Durable, scratch resistant, non reflective matte finish. Compact and lightweight Specifications for TruGlo Rimifre Scope W/Rings TG8504BR: Manufacturer: TruGlo Objective Lens Diameter: 32 mm Magnification: 4 x Reticle: Duplex Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Finish: Matte Field of View, Linear: 24 ft at 100 yds Eye Relief: 4 in Color: Black Weight: 11.4 oz Adjustment Click Value: 0.25 MOA Length: 8 in Adjustment Type: MOA Included Accessories: 3/8" rings for .22 and air rifles Magnification Type: Fixed Gun Type: Rifle Package Contents: TruGlo Rimifre Scope W/Rings TG8504BR The TruGlo Rimifre Scope W/Rings TG8504BR is a quality addition to the TruGlo lineup. For more great deals on Fixed Power Rifle Scopes by TruGlo, please browse our TruGlo Riflescopes & Accessories page.