Vortex Optics 8X28 Diamondback HD Binoculars


The Vortex Optics 8X28 Diamondback HD Binoculars smashes the scale of price vs. performance, delivering a rock-solid optic that punches high above its class. The HD Optical System is optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission. It is fully multi-coated to increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Multi-layer prism coatings provide bright, clear, color-accurate images. ArmorTek is an ultra-hard, scratch-resistant coating that protects exterior lenses from scratches, oil and dirt. Coating on roof prism models enhances resolution and contrast. It includes a soft side carry case, soft side carry case strap, comfort neck strap, tethered objective lens covers, rainguard eyepiece cover, and lens cloth.

  • Magnification: 8x
  • Objective Lens: Diameter 28 mm
  • Eye Relief: 18 mm
  • Exit Pupil: 3.5 mm
  • Linear Field of View: 332 feet/1000 yards
  • Angular Field of View: 6.2 degrees
  • Close Focus: 6 feet
  • Interpupillary Distance: 55-72 mm
  • Height: 4.6 inches
  • Width: 4.5 inches
  • Weight: 14 oz
Additional Features
  • Rubber Armor: Provides a secure, non-slip grip, and durable external protection
  • Waterproof: O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments
  • Shockproof: Rugged construction withstands recoil and impact
  • Fogproof: Argon gas purging prevents internal fogging over a wide range of temperatures
  • Roof Prism: Valued for greater durability and a more compact size
  • Magnesium Chassis: Decreases weight and increases strength
  • Adjustable Eyecups: Twist up and down for comfortable viewing with or without eyeglasses
  • Center Focus Wheel: Adjusts the focus of both binocular barrels at the same time
  • Diopter: Adjusts for differences in a user's eyes. Located on right eyepiece
  • Tripod Adaptable: Compatible with a tripod adapter, allowing use on a tripod or car window mount

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