Check the listing for details. Vortex Crossfire HD 10x50 Binocular CF-4313. Color: Green, Condition: New. Listed at 169.99 USD. --> Vortex Crossfire HD 10x50 Binocular CF-4313 SKU: CF-4313-Vortex Vortex Crossfire HD 10x50 Binocular CF-4313 The Vortex Crossfire HD 10x50 Binocular is a robust and economical choice for long range viewing! With Vortex's HD Optical System the picture provided by the Crossfire HD binoculars is crisp and clear, plus the fully multi-coated lenses allow for a bright picture even as the sun sets. The rubberized armor around the binoculars protects against shock damage and the included GlassPak case and harness keeps the binoculars secured to your person. Features of the Vortex Crossfire HD 10x50 BinocularGlassPak™ Bino HarnessHD Optical SystemNitrogen Gas PurgedFully Multi-Coated LensesRubber ArmorShockproofWaterproofPhase CorrectionThis Package IncludesGlassPak binocular caseGlassPak case harnessComfort neck strapTethered objective lens coversRainguard Eyepiece CoverLens cloth Manufacturer's Part Number CF-4313 UPC 875874009868Field of View: 320 feet @ 1000 yardsObjective Diameter Close Focus Range: 6.0 feetAngular Field of View 6.1°Twilight Factor: Exit Pupil: 17mmProduct Type Dimensions: 6.7"x5.3"Weight: 30.4 oz.Light Transmission Item Condition Interpupillary Distance 60mm-76mmEye Relief: 17mm Includes: GlassPak binocular case, GlassPak case harness, Comfort neck strap, Tethered objective lens covers, Rainguard Eyepiece Cover, and Lens Cloth