Leupold BX-4 McKinley HD 10x42 Binocular

Sale Price: $504.99
List Price: $774.99
You Save: $270.00 (34%)
Leupold BX-4 McKinley HD 10x42 Binocular
Magnification 10x
Objective Lens Diameter 42 mm
Field of View 336 feet/1000 yards
Eye Relief 20 mm
Close Focus 8.2 feet
Weight 29 ounces
Dimensions (H) 6.1 inches
Weatherproofing Waterproof/Fogproof


  • Rainguard
  • Tethered objective lens covers
  • Neck strap
  • Case
  • Cleaning Cloth Spud

Mid-priced with top-notch optics, the BX-4 McKinley binocular from Leupold pairs extra-low dispersion (HD) glass with rare earth element-coated ocular lenses to deliver exquisite colors and razor-sharp details in a clear, edge-to-edge view. The strong, lightweight magnesium alloy body, comfortable rubber armoring, and smooth, fast-focus central knob complete the package and add to your ease of use. The BX-4 McKinley is well protected with waterproofing, fogproofing, and the Leupold Lifetime warranty.

Optical Features
Extra-low Dispersion (HD) Glass Enhances resolution, color, and contrast.
Fully Multi-coated Lenses Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
Phase Correction Enhances resolution and contrast through roof prisms.
Construction Features
Roof Prisms Appreciated for a streamlined shape and durability.
Magnesium Alloy Body Is sturdy and resistant to corrosion.
Rubber Armoring Provides a secure, non-slip grip.
Multi-position Eyecups Twist up and down for comfortable viewing with or without eyeglasses.
Center Focus Wheel Adjusts both binocular barrels at the same time.
Right Eye Diopter Adjusts for differences in a user's eyes. Located by the right eyepiece.
Tripod Adaptable Can be mounted using standard ¼-inch threading. Adapter sold separately.
Design Features
Waterproof Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the binocular.
Fogproof Barrels are filled with nitrogen gas to inhibit internal fogging.