BAK7 Roof Prism, 58° Apparent Angle of View, Fully Coated Optics

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The PermaFocus 10x42 Binocular from Bushnell offers value and convenience in one simple-to-use package. Don't miss the action while you're fumbling to focus. Simply raise them to your eyes and catch the action instantly with no adjustments necessary. The focus-free operation offers preset compromises; just aim, and your subject comes into clear view. The 10x42 model has a nice angle of view, and is well-suited to stadium sports from the bleachers. Lose your focus and some of life's finest opportunities can pass you by.

Key Features

  • Fully coated optics for superior light transmission and brightness with BAK7 prisms
  • Preset fixed focus can provide instant viewing
  • Non-slip rubber armour absorbs shock while providing a firm grip


Prism TypeRoof
Objective Lens Diameter42mm
Angle of View5.8°
Field-of-View305' @ 1000 yd / 101.26 m @ 1000 m
Exit Pupil Diameter4.2  mm
Eye Relief14  mm
Interpupillary AdjustmentNot Specified By Manufacturer
Dioptric CorrectionNot Specified By Manufacturer
Focus TypeFocus-Free
Tripod MountNone
DimensionsNot Specified By Manufacturer
Weight18.80 oz / 533 g
Bushnell PermaFocus 10x42 Binocular
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