The Kaibab HD 18x56 is the ultimate long-distance western-hunting binocular series. When serious patience and superior optics are required 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. Ultracomfortable twist-up eyecups are perfect for long glassing sessions. Visually tear apart open landscapes in pursuit of tough-to-locate trophy big game with the Kaibab HD.

Optical Features:

• APO System: Apochromatic optical system combines with HD glass to provide unmatched color sharpness.
  
• HD Lens Elements: Optimized optical system delivers impressive resolution, cuts chromatic aberration and provides excellent color fidelity, edge-to-edge sharpness and light transmission - resulting in High Definition views.
  
• XR Plus Fully Multi-Coated: Premium proprietary coatings deliver the highest level of light transmission with multiple anti-reflective coatings on all air-to-glass surfaces for maximum brightness.
  
• Dielectric Prism Coatings: Multi-layer prism coatings provide bright, clear, color-accurate images.
  
• Plasma Tech: Cutting edge application process provides unparalleled coating durability and performance.
  
• 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 Armour: Provides a secure, non-slip grip, and durable external protection.
  
• 56mm Lenses: Maximize low light performance.

Convenience Features:

• Multi-Position Eyecups: Twist up and down to precise, intermediate settings to maximize custom fit for comfortable viewing with or without eyeglasses.
  
• Center Focus Wheel: Adjusts the focus of both binocular barrels at the same time.
  
• Locking 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.

Specifications:

• Magnification: 18x
• Objective Lens Diameter: 56mm
• Eye Relief: 16.4mm
• Exit Pupil: 3.1mm
• Linear Field of View: 194 feet/1000 yards
• Close Focus: 3m (10ft)
• Interpupillary Distance: 60-76mm
• Height: 195mm (7.7")
• Width: 144mm (5.7")
• Weight: 1.23kg (43.5oz)