US ARMY 8x40 Wide-Angle Binoculars

US ARMY 8x40 Wide-Angle Binoculars

US ARMY 8x40 Wide-Angle Binoculars

B&H # US8X40WAB MFR # US-BF840
US ARMY 8x40 Wide-Angle Binoculars

US ARMY 8x40 Wide-Angle Binoculars Features


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Expected availability: 7-10 business days

Product Highlights

  • K9 Porro Prism
  • 65.6° Wide-Angle AFoV
  • Open-Bridge Configuration
  • Center Fast-Focus Rocker Lever
  • Fold-Down Rubber Eyecups
  • Anti-Reflection Multicoated
  • Tripod Mountable with Optional Adapter
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US ARMY US-BF840 overview

  • 1Description

The 8x40 US Army Wide-Angle Binocular from Bower features a porro prism optical design coupled with anti-reflection multicoated optics to provide bright images and a comfortable depth of view with high contrast between near and distant subjects. Its 65.6° wide-angle apparent field of view shows expansive views with less noticeable shake often seen through higher power binoculars.

Optical Performance
  • 8x magnification
  • 40mm diameter objective
  • K9 Porro prism optical design
  • Anti-reflection multicoated optics for brighter images
  • 8.2° angular field of view, 65.6° wide-angle apparent field of view
  • 465' field of view at 1000 yards
Use and Handling
  • Center fast-focus rocker-lever
  • Right-eye dioptric adjustment
Construction Details
  • Fold-down rubber eyecups
  • Tripod mountable with optional adapter
  • US Army "Army Strong" logo
UPC: 636980830926

US ARMY US-BF840 specs

Prism Type Porro
Magnification 8x
Objective Lens Diameter 40mm
Angle of View 8.2° (actual)
Field-of-View 427.71' @ 1000 yd / 142 m @ 1000 m
Minimum Focus Distance 26.25' / 8 m
Exit Pupil Diameter 4.5  mm
Eye Relief 12  mm
Interpupillary Adjustment 56 - 74 mm / 2.20 - 2.91"
Dioptric Correction Not specified by manufacturer
Focus Type Center
Tripod Mount Yes (Adapter Optional)
Dimensions 7.09 x 5.71 x 2.56" / 18.0 x 14.5 x 6.5  cm
Weight 25.750 oz / 730 g
Packaging Info
Package Weight 1.45 lb
Box Dimensions (LxWxH) 8.0 x 6.5 x 3.0"

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