Vortex Optics - Viper 8.5x50

Viper 8.5x50 Roof Prism Binocular

You can tell the difference between true quality, high performance and hype. You also know you could have paid more, but didn't. One look at the Viper binocular will convince you that no other binocular in this class can deliver low light performance with such bright, crisp images and exceptional color transmission at extreme distances. With 8.5x magnification and 50mm objective lenses, the 8.5x50 Viper is intended to delivering stunning details in low light situations.

INCLUDED

Rainguard
Tethered objective lens covers
Deluxe contoured neck strap
Deluxe padded carry case

VIP Unconditional Lifetime Warranty

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.

Magnification	8.5 x
Objective Lens Diameter	50 mm
Eye Relief	19.4 mm
Exit Pupil	5.88 mm
Linear Field of View	305 feet/1000 yards
Angular Field Of View	5.8 degrees
Close Focus	9.8 feet
Interpupillary Distance	59-75 mm
Height	7 inches
Width	5.2 inches
Weight	28.7 ounces
Product Manual (PDF)	Download