Hawke Endurance ED 25-75x85 Spotting Scope 20-75x magnification 45-degree angle Objective lens: 85mm FOV @ 1000yds.: 90-46.5ft. (30-15.5m @ 1000m) Angular FOV: 1.7Adeg-0.9Adeg Eye relief: .8" (20mm) Exit pupil: .13"-.04" (3.4mm-1.1mm) Close focus: 26.2ft. (8m) System H5 optical system Extra-low dispersion ED glass Fully-multicoated lenses Dielectric prism coating Dual focus knob (coarse and fine) Digi-scope compatible BAK4 Porro prisms Rotating ring Waterproof Nitrogen purged Fog proof Tripod mounting thread: 1/4" - 20 UNC Twist up eyecup Pull-out sunshade Includes lens covers, stay-on soft cover, carry strap, lens cloth, instruction manual Length: 17.1" (435mm) Weight: 64.4oz (1.825kg) Hawke No-Fault Lifetime Warranty (limited to 2 years on the eyepiece)