The Trophy XLT 3-9x50mm scope features upgraded fully multicoated optics that create ultra-bright images at those troublesome moments between dark and almost dark. It features class-leading 91 light transmission to the nearly indestructible one-piece tube for excellence in the field. This scope is put through rigorous recoil testing to ensure that its tube performs dependably in the field. And thanks to the Butler Creek flip-up scope covers, your scope's lenses will stay protected from precipitation and fogging. Trophy XLT 3-9x50mm Features: Product # 733951, Matte Finish, Fully Multi-Coated Optics, Reticle:- Multi-X, Dry Nitrogen Filled, Ultra-Strong One Piece Tube w/ Integrated Saddle, Fast Focus Eyepiece, 1/4 MOA Fingertip Windage & Elevation Adjustments, 91 Light Transmission, Completely Waterproof, Fog Proof & Shockproof, Butler Creek Flip-Open Scope Covers, Specifications: Diameter: 25.4 mm, Magnification: 3-9x, Objective Lens Diameter: 50mm, Field of View (@100 yds): 36-12 ft, Exit Pupil (mm): 16.7 - 5.6 mm, Eye Relief (mm): 101 mm, Mounting Length: 6.5 Inch, Click Value: 0.25 Inches @ 100 Yards, Adjustment Range: 50 Inches @ 100 Yards"