The Vortex Viper HD 8x42 Binocular features a proprietary High Density (HD) lens element to bring out the impressive high-definition image and superior color fidelity. The Vortex Viper HD 8x42 Binocular features the classic roof prisms and rubber armor protection that make this binocular compact yet durable. Despite its 8x magnification and large aperture at 42mm, the Vortex Viper HD 8x42 Binocular surprises with its robust yet lightweight of 695 grams. The Vortex Viper HD 8x42 Binocular is comfortable to grip and is designed with Vortex's ArmorTek, an ultra-hard coating that protects your lenses from scratches, oil, and dirt. The twist-up eyecups and center focus wheel are ergonomically placed so you can adjust your focus quickly and smoothly.

Vortex knows there are times when it's just plain hard to keep a handle on things. That's why the Vortex Viper HD 8x42 Binocular features trend-setting optical components with engineering that anchors internal prisms in place for years of exceptional viewing. Let it rain. Let it snow. Let the wind blow up a dust storm. Nothing gets to the Viper HD — an absolutely waterproof and fog proof binocular!

KEY FEATURES

• HD Lens Elements - HD (High Density) extra-low dispersion glass delivers impressive 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 Prism Coatings - 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 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. Valued for greater durability and more compact size.
• Adjustable 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.