BN-840 8x40 Binocular

Our 8x40 Binoculars feature bright, clear multi-coated optics, allowing superior light transmission and brightness.  A reliable center wheel focus design and diopter adjustment allow for precise focusing.  Sporting a wide field of view with 8x magnification makes this compact long-range very popular.  Folding roof prism and a lightweight, durable rubber body, make these binoculars great for theater, concerts, bird watching, and sporting events.

Technical details

  • Optical DesignRoof Prism
  • Objective Diameter40mm (1.57in)
  • Magnification8x
  • Angular Field of View8.5°
  • Linear Field of View (@1000 YDS)400ft (121.92m)
  • Exit Pupil Diameter4.5mm (0.18in)
  • Eye Relief14.5mm (0.57in)
  • Minimum Focus Distance8m
  • Dimensions185x140x55mm
  • Optical CoatingsMulti-Coated