Vortex Diamondback HD 10x50

• HD optical system: Selected HD glass helps reduce chromatic aberration, so fine detail stays cleaner and color fringing is less distracting when scanning game, birds, or distant terrain.
• 10x50 configuration: The 10x magnification gives useful reach for open-country observation, while the 50 mm objective and 5 mm exit pupil support a bright, easy view in the first and last light of the day.
• Dielectric, phase-corrected roof prisms: This prism system improves contrast, brightness, and image fidelity, giving a more precise view when judging antlers, reading terrain, or following movement at distance.
• 17 mm eye relief with adjustable eyecups: The generous eye relief makes the binocular easier to use with or without glasses, helping maintain a full field of view during longer observation sessions.
• Argon-purged waterproof construction: Fogproof, weather-resistant sealing keeps the binocular ready for cold mornings, wet conditions, and repeated field use without internal condensation.

About the Vortex Diamondback HD Series

Vortex Diamondback HD binoculars sit in the brand’s broad field-optics lineup as practical, all-round models for hunting and wildlife observation. The series is built around an HD optical system that uses selected glass elements to reduce chromatic aberration, helping the image look cleaner and more controlled in high-contrast conditions. Across the range, Vortex pairs this optical design with fully multi-coated lenses, dielectric prism coatings, and phase-correction coatings on the roof prisms to improve brightness, contrast, and perceived sharpness.

The lineup covers compact 28 mm models, versatile 32 mm versions, and larger objective configurations, with magnifications running from 8x to 15x. That spread gives the series a wide role, from travel and casual wildlife watching to more demanding glassing in open country. In practical use, Diamondback HD binoculars are known for combining a manageable roof-prism form with the kind of optical features that matter in the field: dependable low-light performance, a broad enough field of view for scanning, and durable weather-sealed construction for regular outdoor use.

About the Vortex Diamondback HD 10x50

The Vortex Diamondback HD 10x50 is the larger, low-light-oriented standard binocular in the series, built for users who want more image brightness without moving into oversized observation optics. Its 10x magnification gives enough reach for picking apart distant cover, checking movement on a hillside, or following wildlife across open ground, while the 50 mm objective lenses help maintain a brighter image in dim woodland, overcast weather, and the last minutes of legal light. The 5 mm exit pupil also makes the view easier to settle behind, which reduces eye strain during long glassing sessions.

Optically, the binocular combines fully multi-coated lenses with a Schmidt/Pechan roof prism system to keep the body compact while supporting strong contrast and good color fidelity. The 105 m/1000 m field of view is wide enough for efficient scanning, yet still focused enough for deliberate observation at distance. A 17 mm eye relief and right-eye diopter adjustment help tailor the view for different users, including eyeglass wearers, while the central focusing system allows fast, simple adjustment as viewing distance changes.

Mechanically, the Diamondback HD 10x50 is built for regular field carry rather than occasional use. Its argon-filled, waterproof and fogproof housing resists internal condensation when temperatures shift, and the single-hinge body keeps handling straightforward and secure. At 850.00 g and 168.00 mm long, it remains portable enough for hunting optics, general wildlife observation, and all-day use from a pack, vehicle, or hide.

About Vortex

Vortex traces its roots to a Wild Birds Unlimited store opened by the Hamilton family in Madison, Wisconsin, in 1986. The Vortex brand entered the sport optics market in 2002, and the company is now headquartered in Barneveld, Wisconsin. Vortex is employee-owned and operated and focuses on sport optics for hunting, shooting, and outdoor use.

Its catalog spans binoculars, riflescopes, spotting scopes, laser rangefinders, and red dots, with established product families such as Razor, Viper, and Kaibab. The company also develops supporting technologies for practical field use, including ballistic tools powered by GeoBallistics. Within the optics market, Vortex has built its reputation on offering a broad range of field and shooting optics that cover entry-level, mid-range, and more specialized applications.

Main Features

• Product type: Binoculars
• Series: Vortex Diamondback HD
• Magnification: 10.00 x
• Objective lens diameter: 50.00 mm
• Prism type: Roof - Schmidt/Pechan
• Lens coating: Fully Multicoated
• Field of view: 105.00 m/1000m
• Field of view (angular): 6.00 °
• Exit pupil: 5.00 mm
• Eye relief: 17.00 mm
• Close focus: 1.80 m
• Focusing system: Central
• Diopter adjustment: Right eye-piece
• Interpupillary distance: 60.00 mm - 75.00 mm
• Length: 168.00 mm
• Width: 135.00 mm
• Weight: 850.00 g
• Gas filling: Argon
• Body type: Single hinge
• Waterproof: Yes
• Fogproof: Yes
• Color: Green

In the Box

• GlassPak™ Binocular Harness
• Comfort Neck Strap
• Tethered Objective Lens Covers
• Rainguard Eyepiece Cover
• Lens Cloth