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. Magnification 8x Objective Lens Diameter 42 mm Eye Relief 17 mm Exit Pupil 5.25 mm Linear Field of View 393 feet/1000 yards Angular Field of View 7.5 degrees Close Focus 6 feet Interpupillary Distance 58-75 mm Height 6.25 inches Width 5.2 inches Weight 23.8 oz