The Diamondback HD renders views with minimal chromatic aberration, exceptional color fidelity, edge-to-edge sharpness, and optimal light transmission through the use of ultra high definition glass, an index-matched lens configuration, XR Plus lens coatings, and dielectric-coated, phase-correcting roof prisms. 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 armored for non-slip and durable protection, and are equipped with a large focusing knob that is easy to use even while wearing gloves. Twist-down eyecups accommodate users who wear glasses. Naturally contoured to perfectly fit your hands, promoting comfort and eliminating user fatigue,the Diamondback HD includes a winning combination of features.
Optical Performance
- Roof prism design
- 12x magnification
- 50mm objective lenses
- Fully multi-coated lenses increase transmission, clarity, and brightness
- Dielectric-coated, phase-correcting roof prisms improve true color, contrast, and transmission
- 5.2° angle of view
- 271' linear field of view at 1000 yards
- Birding-friendly 6' close focus distance
- Exit pupil: 4.2mm
- Eye Relief: 14mm
Use and Handling
- Short-hinge bridge cuts weight and exposes more surface for handling
- Adjustable interpupillary distance: 60-75mm
- Oversized knurled center focusing wheel
- Textured diopter ring on right eyepiece
- Twist-up soft tapered rubber eyecups
Construction Details
- GlassPak binoculars harness with zippered accessory pocket
- Protective rubber armor provides a slip-resistant grip
- O-ring sealed and argon filled to be waterproof and resistant to internal fogging when moving through extreme temperature and environmental conditions
- Scratch-resistant ArmorTek exterior lens coatings repel oils and corrosive materials from lenses
Prism Type  Roof
Magnification 12x
Objective Lens Diameter 50 mm
Angle of View 5.2° (Actual)
Field of View 271' @ 1000 yd / 89.97 m @ 1000 m
Minimum Focus Distance 6' / 1.83 m
Exit Pupil Diameter 4.2 mm
Eye Relief 14 mm
Interpupillary Adjustment 60 to 75 mm / 2.4 to 3"
Diopter Adjustment Yes
Focus Type Center
Fogproof Yes, Argon Filled
Water Resistance Waterproof
Dimensions 6.4 x 5.3" / 16.26 x 13.46 cm
Weight 28.9 oz / 819 g