Vortex Viper HD 10x42 - $512.39 (Free S/H on Firearms)

Description

Deal Overview
The Viper HD--a premium-quality binocular packed with everything you need and nothing you don't. Rugged, compact and lightweight (one of the lightest full-size binoculars to date), it's easy to see why the Vipers are award winners. Add in HD (High Density) extra-low dispersion glass for impressive resolution and color fidelity and the Vipers change more than the game. They change the results, too.
Main specs
+ Type: Binoculars
+ Dimensions: 5.8 x 5.3 x 1.65" / 147.32 x 134.62 x 42mm
+ Weight: 24.6 g
OPTICAL 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.
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 Armor: Provides a secure, non-slip grip, and durable external protection.
CONVENIENCE FEATURES
+ 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.