Vortex 10x50 Diamondback HD Binoculars
Optical Performance
* Roof prism design
* 10x 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
* 6° angle of view
* 315' linear field of view at 1000 yards
* Birding-friendly 6' close focus distance
* Exit pupil: 5mm
* Eye relief: 17mm
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    
10x
Objective Lens Diameter    
50 mm
Angle of View    
6° (Actual)
Field of View    
315' @ 1000 yd / 104.58 m @ 1000 m
Exit Pupil Diameter    
5 mm
Prism Type    
Roof
Performance
Magnification    10x
Objective Lens Diameter    50 mm
Angle of View    6° (Actual)
Field of View    315' @ 1000 yd / 104.58 m @ 1000 m
Minimum Focus Distance    6' / 1.83 m
Exit Pupil Diameter    5 mm
Eye Relief    17 mm
Interpupillary Adjustment    60 to 75 mm / 2.4 to 3"
Diopter Adjustment    Yes
Focus Type    Center
Features
Fogproof    Yes: Argon Filled
Environmental Resistance    
Water-Resistant (Unrated)
General
Dimensions    
6.6 x 5.3" / 16.76 x 13.46 cm
Weight    
30 oz / 851 g
Packaging Info
Package Weight    
2.94 lb
Box Dimensions (LxWxH)    
8.8 x 7.35 x 4.55"