Vortex Viper 10×28 Binocular

$399.00 $329.95

The award-winning Vortex Viper 10×28 binocular is a tough binocular in a compact size with extra low dispersion glass in the objective lenses, enhancing resolution.



Magnification: 10x
Objective Lens Diameter: 28 mm
Field of View: 267 feet/1000 yards
Angle of View: 5.1 degrees
Minimum Focus Distance: 7.5 feet
Exit Pupil Diameter: 2.8 mm
Eye Relief: 19 mm
Weatherproofing: Waterproof, fogproof
Close Focus: 7.5 feet

Pick up award-winning optics of the Vortex Viper 10×28 binocular in a tough, compact size—reliable in the most challenging conditions.

XD (extra-low dispersion glass) objective lenses further enhance resolution and deliver the true-to-life color accuracy so essential for identifying wildlife. Even at longer distances, the resolution of this premium, single-hinge compact will keep you scanning the landscape for one last look.

These come standard with a sturdy carrying case, soft padded strap, rainguard, and objective lens covers.

Optical Features

  • XD Lens Elements
  • Extra-low dispersion (XD) glass increases resolution and color fidelity, resulting in crisp, sharp images.
  • XR Fully Multi-Coated
  • Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
  • Dielectric Prism Coatings
  • Multi-layer prism coatings provide bright, clear, color-accurate images.
  • Phase Correction
  • Coating on roof prism models enhances resolution and contrast.

Construction Features

  • Roof Prism
  • Valued for greater durability and a more compact size.
  • Waterproof
  • O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments.
  • Fogproof – Argon gas purging prevents internal fogging over a wide range of temperatures.
  • ArmorTek – Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
  • Rubber Armor – Provides a secure, non-slip grip, and durable external protection.
  • Weight: 12 oz.
  • Dimensions: 4.7″ x 1.5″ x 4.5″

Convenience Features

  • 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.

Additional information

Weight 2 lbs
Dimensions 10 x 10 x 5 in