Viper HD binoculars are an optical masterpiece, giving hunters, shooters and outdoor enthusiasts a premium option without the premium price tag. The HD optical system delivers stunning resolution, color fidelity and edge-to-edge clarity. These are one of the lightest, most compact, full-size binoculars on the market. Description ArmorTek Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt XR Fully Multi-Coated HD Lens Phase Correction: coating on roof prism models enhances resolution and contrast Rubber armor provides a secure, non-slip grip, and durable external protection Comes with rainguard eyepiece cover, tethered objective lens covers, comfort neck strap & GlassPak binocular harness Details UPC 875874009066 SIZE 5.6 Height 4.9" Width WEIGHT (OZ) 24.5 oz. MAGNIFICATION 8x OBJECTIVE LENSDIAMETER 42mm LINEAR FIELDOF VIEW 409 feet/1000 yards ANGULAR FIELDOF VIEW 7.8 degrees EYE RELIEF 18 mm BRAND Vortex Optics EXIT PUPIL 5.25 mm INTERPUPILLARYDISTANCE 55-74 mm CLOSE FOCUS 6 feet