Vortex
Vortex 10x28 Diamondback HD Binoculars
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Featuring a high-definition optical system, a lightweight magnesium alloy housing, and powerful magnification for distant details, the 10x28 Diamondback HD Binoculars from Vortex are a versatile optic suited to a wide range of uses.
- High Definition Optical System
- Phase-Corrected Roof Prisms
- Fully Multi-Coated Optics
- Field of View: 273' at 1000 Yards
- Argon-Filled Water and Fogproof
- Large Center Focusing Knob
- Rubber-Armoured Magnesium Housing
- Tripod Adaptable with Optional Adapter
- Twist-Up Rubber Eyecups/Diopter
The Diamondback HD renders views with minimal chromatic aberration, exceptional colour fidelity, edge-to-edge sharpness, and optimal light transmission through the use of high definition glass, an index-matched lens configuration, XR Plus lens coatings, and dielectric-coated, phase-correcting roof prisms. The minimum focus is a birding-friendly 6 feet. The lenses are protected from scratches, oil, and dust by ArmorTek exterior lens coating.
The housing is argon filled and sealed with O-rings to ensure reliable and durable protection against dust, debris, fog, and water. The binoculars are rubber armoured to make them nonslip and offer durable protection. They are equipped with a large focusing knob that is easy to use even while wearing gloves. Naturally contoured to perfectly fit your hands, promoting comfort, and eliminating user fatigue, the Diamondback HD binoculars include a winning combination of features.
Optical Performance
- Roof prism design
- 10x magnification
- 28mm objective lenses
- Fully multi-coated lenses increase transmission, clarity, and brightness
- Dielectric-coated, phase-correcting roof prisms improve true colour, contrast, and transmission
- 273' linear field of view at 1000 yards
- 6' close focus distance
- Exit pupil: 2.8mm
- Eye Relief: 16mm
Use and Handling
- The short-hinge bridge cuts weight and exposes more surface for handling
- Adjustable interpupillary distance: 55-72mm
- Oversized knurled centre focusing wheel
- Textured diopter ring on the right eyepiece
- Twist-up soft tapered rubber eyecups
Construction Details
- Protective rubber armour provides a slip-resistant grip
- O-ring sealed and argon-filled to be waterproof and resistant to internal fogging when moving through extreme temperatures and environmental conditions
- Scratch-resistant ArmorTek exterior lens coatings repel oils and corrosive materials from lenses
