What's in the Box GlassPak binocular case GlassPak case harness Rainguard eyepiece cover Tethered objective lens cover Comfort neck strap Lens cloth You know what they say about people who assume you can't get HD optics, rugged performance and high end form-factor in a value-price binocular? They clearly haven't checked out the Crossfire HD. Add in the included GlassPakTM binocular harness for quick optic deployment in the field and superior protection and comfort - The Crossfire HD truly is a rare find. Product Details Magnification: 10x Objective Lens Diameter: 50 mm Eye Relief: 17 mm Exit Pupil: 5 mm Linear Field of View: 320 feet/1000 yards Angular Field of View: 6.1 degrees Close Focus: 6 feet Interpupillary Distance: 60-76 mm Height: 6.7 inches Width: 5.3 inches Weight: 30.4 oz