View Product Images Vortex Viper 8.5X 50

Price: $669.99 Prod. Code: VIPER8550

Optical Features
XR Lens Coatings	Vortex XR proprietary anti-reflection lens coatings increase light transmission with multiple coatings on all air-to-glass surfaces.
XD Lens Elements	Extra-low dispersion (XD) 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	Used on roof prism models only—coating enhances resolution and contrast.

Construction Features
Roof Prisms	Valued for greater durability and a more compact size.
Rubber Armor	Provides a secure, non-slip grip, and durable external protection.
Multi-Position Eyecups	Twist up and down to precise, intermediate settings to maximize custom fit for comfortable viewing with or without eyeglasses.
Metal-Reinforced Eyecups	Valued for extra durability.
Center Focus Wheel	Adjusts the focus of both binocular barrels at the same time.
Locking Right Eye Diopter	Adjusts for differences in a user's eyes. Located on the right eyepiece.
Tripod Adaptable	Compatible with a tripod adapter, allowing use on a tripod or car window mount. Adapter sold separately.
Waterproof	Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the binocular.
Fogproof	Barrels are filled with argon gas to inhibit internal fogging.