Vortex: KAIBAB® 18X56 Binocular

Vortex Optics
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It takes serious patience and superior optics to locate trophy animals at extreme distances. The Kaibab HD delivers the premium-quality, high-magnification optical performance you need to get the job done. Intended to be used with a tripod for extended, comfortable, rock-steady viewing.



  • APO System Index-matched lenses correct color across the entire visual spectrum.
  • HD Lens Elements Premium extra-low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in high-definition images.
  • XR™ Plus Fully Multi-Coated Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance.
  • Dielectric Coating Multi-layer prism coatings provide bright, clear, color-accurate images.
  • Plasma Tech Cutting edge coating application process provides unparalleled coating durability and performance
  • Phase Correction Coating on roof prism models enhances resolution and contrast.



Magnification: 18x
Objective Lens Diameter: 56 mm
Eye Relief: 16.4 mm
Exit Pupil: 3.1 mm
Linear Field of View: 194 feet/1000 yards
Angular Field of View: 3.7 degrees
Close Focus: 19.8 feet
Interpupillary Distance: 60-76 mm
Height: 7.7 inches
Width: 5.7 inches
Weight: 43.5 oz
Max Magnification: