Superior quality, high-performance birding optics can find their way around your neck for a surprisingly affordable price.

Boasting large, light-grasping objectives along with greater viewing power than delivered by 8x optics, the 8.5x50 and 10x50 Full-size Roof Prism Diamondbacks let you close in on details missed by others in low light situations.

Taking its lead from the Diamondback rattlesnake, this rugged binocular is striking in how well it detects life in low light

Huge field-of-view—the largest in its class— with enhanced fully multi-coated optics, phase-corrected prisms, waterproof and fogproof construction, soft tapered eyecups, rugged rubber armor. It's all there!

Now you can use "wow!" and "thank you" in the same sentence.

Vortex VIP Warranty - If any Vortex Optics product should ever require service, Vortex will repair or replace the product absolutely free - no matter the cause!

CONSTRUCTION FEATURES:

•Roof Prisms - Valued for greater durability and a more compact size.
•Waterproof - Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the binocular.
•Fogproof - Argon gas purging guarantees superior fogproof and waterproof performance.
•Rubber Armor - Provides a secure, non-slip grip, and durable external protection.
•Super wide field of view for scanning.

CONVENIENCE FEATURES:

•Multi-Position 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.
•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.

SELECT FROM 2 MODELS:

Diamondback 8.5x50 Full-size Roof Prism Binocular
•Magnification 8.5 x
•Objective Lens Diameter 50 mm
•Eye Relief 21.5 mm
•Exit Pupil 5.9 mm
•Linear Field of View 283 feet/1000 yards
•Angular Field Of View 5.4 degrees
•Close Focus 9 feet
•Interpupillary Distance 61-74 mm
•Height 6.9 inches
•Width 5.6 inches
•Weight 31 ounces

Diamondback 10x50 Full-size Roof Prism Binocular
•Magnification 10 x
•Objective Lens Diameter 50 mm
•Eye Relief 19 mm
•Exit Pupil 5 mm
•Linear Field of View 283 feet/1000 yards
•Angular Field Of View 5.4 degrees
•Close Focus 9 feet
•Interpupillary Distance 61-74 mm
•Height 6.8 inches
•Width 5.6 inches
•Weight 31 ounces