Vortex Diamondback 10×28 Roof Prism Binocular
* Discontinued *
OPTICAL FEATURES
Fully Multi-Coated
Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
Dielectric Coating
Multi-layer prism coatings provide bright, clear, color-accurate images.
CONSTRUCTION FEATURES
Argon Gas
Argon gas-purged and o-ring-sealed for fogproof and waterproof performance.
Fogproof
Argon gas purging prevents internal fogging over a wide range of temperatures.
Waterproof
O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments.
Rubber Armor
Provides a secure, non-slip grip, and durable external protection.
CONVENIENCE FEATURES
Adjustable Eyecups
Twist up and down for comfortable viewing with or without eyeglasses.
Center Focus Wheel
Adjusts the focus of both binocular barrels at the same time.
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.
Specifications |
|
Magnification | 10 x |
Objective Lens Diameter | 28 mm |
Eye Relief | 16 mm |
Exit Pupil | 2.8 mm |
Linear Field of View | 273 feet/1000 yards |
Angular Field of View | 5.1 degrees |
Close Focus | 6.5 feet |
Interpupillary Distance | 55-74 mm |
Height | 4.4 inches |
Width | 4.6 inches |
Weight | 13.5 oz |
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