Vortex Optics Diamondback HD 10x42

• HD Optical System: Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission.
• Fully Multi-Coated: Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
• Dielectric Coating: Multi-layer prism coatings provide bright, clear, color-accurate images.
• ArmorTek ®: Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
• Phase Correction: Coating on roof prism models enhances resolution and contrast.
• Rubber Armor: Provides a secure, non-slip grip, and durable external protection.
• Waterproof: O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments.
• Shockproof: Rugged construction withstands recoil and impact.
• Fogproof: Argon gas purging prevents internal fogging over a wide range of temperatures.
• Roof Prism: Valued for greater durability and a more compact size.
• Magnesium Chassis: Decreases weight and increases strength.
• 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.
• Tripod Adaptable: Compatible with a tripod adapter, allowing use on a tripod or car window mount.

Specs:

• Magnification: 10x
• Objective Lens Diameter: 42 mm
• Eye Relief: 15 mm
• Exit Pupil: 4.2 mm
• Linear Field of View: 330 feet/1000 yards
• Angular Field of View: 6.3 degrees
• Close Focus: 5 feet
• Interpupillary Distance: 55-73 mm
• Height: 5.7 inches
• Width: 5.1 inches
• Weight: 21.3 oz