Vortex Kaibab HD 18x56 Binoculars - Technical Specification

  • Magnification: 18x
  • Objective Lens Diameter: 56mm
  • Optical System: HD Optical System
  • Prism Type: Roof Prism
  • Prism Coatings: Dielectric & Phase Corrected
  • Lens Coatings: XR™ Plus Fully Multi-Coated
  • Exterior Lens Protection: ArmorTek®
  • Eye Relief: 16.4mm
  • Field of View: 194 ft @ 1,000 yds
  • Angular Field of View: 3.7°
  • Exit Pupil: 3.1mm
  • Close Focus: 19.8 ft (6m)
  • Interpupillary Distance: 60–76mm
  • Focus System: Centre Focus
  • Eyecups: Multi-Position Twist-Up
  • Chassis Material: Magnesium Alloy
  • Height: 7.7 in (196mm)
  • Width: 5.7 in (145mm)
  • Weight: 43.5 oz (1,233g)
  • Tripod Adaptable: Yes (Tripod Adapter Included)
  • Waterproof: Yes
  • Fogproof: Yes (Argon Purged)
  • Shockproof: Yes
  • Finish: Rubber Armoured
  • Warranty: Vortex VIP Lifetime Warranty