Vortex Viper HD 8x42mm Roof Prism Binocular Features

• HD Lens Elements
• Premium extra low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in high definition images.
• XR Fully Multi Coated
• Proprietary coatings 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.
• Phase Correction
• Coating on roof prism models enhances resolution and contrast.
• 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 Armor
• Provides a secure, non-slip grip, and durable external protection.
• 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.
• Locking Diopter
• Adjusts for differences in a user’s eyes. Located on right eyepiece, locks at preferred setting.
• Tripod Adaptable
• Compatible with a tripod adapter, allowing use on a tripod or car window mount.
• Product Manual
• Parts Diagram