Colt Optics 1-8x 28mm 34mm Rifle Scope First Focal Plane Colt QR-19 BDC Duplex Ranging Reticle Black. Low profile capped turrets and an illuminated red reticle. Specifications for Colt Optics 1-8x 28mm 34mm Rifle Scope First Focal Plane: Manufacturer: Colt Optics Objective Lens Diameter: 28 mm Magnification: 1 - 8 x Reticle: Duplex Tube Diameter: 34 mm Reticle Focal Plane: First Focal Plane (FFP) Illumination Color: Red Adjustment Type: MOA Features of Colt Optics 1-8x 28mm 34mm Rifle Scope First Focal Plane Telescopic Colt QR-19 BDC Duplex Ranging Reticle Package Contents: Colt Optics 1-8x 28mm 34mm Rifle Scope First Focal Plane Sun shade Flip Caps Colt Optics V107-101: 1-8x 28mm 34mm Rifle Scope First Focal Plane Colt QR-19 BDC Duplex Ranging Reticle Black