BAK4 Roof Prisms, Multi-Coated Optics, Closed-Bridge Configuration


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North Island
$6.62
South Island
$6.62

The 8x42 H2O Roof-Prism Binocular from Bushnell delivers a fogproof housing and rubber armouring textured with soft ridges to maintain grip. This roof prism binocular offers a more compact footprint than comparable Porro prism designs. A multicoated lens system and high-transmission BAK4 prism glass allow these weather-sealed glasses display clear and bright images that are crisp with detail.

Key Features

Optical Performance
  • Magnification: 8x
  • 42mm diameter objective lenses
  • BAK-4 roof prism design
  • Anti-reflective multi-layer lens coating reduces glare and improves contrast
  • BAK4 prism glass renders enhanced clarity and brightness
  • 410' field of view at 1000 yards
  • Wide 62.5° apparent angle of view
  • Long 17mm eye relief
  • Wide 5.25mm exit pupil
Use and Handling
  • Closed-bridge configuration
  • Large knurled centre focusing wheel
  • Right-eye dioptric correction adjusts focusing to individual eye prescription
  • Twist-up rubber eyecups for use with or without eyewear
  • Tripod mountable with optional adapter
Construction Details
  • Nitrogen-filled for fogproof and waterproof performance
  • Slip-resistant textured rubber armouring
  • Weight: 25 ounces

Specifications

Prism TypeRoof
Magnification8.0x
Objective Lens Diameter42mm
Angle of View7.8° (actual)
Field-of-View410.0' @ 1000 yd / 136.1 m @ 1000 m
Minimum Focus Distance18.0' / 5.49 m
Exit Pupil Diameter5.25  mm
Eye Relief17  mm
Interpupillary AdjustmentNot Specified By Manufacturer
Dioptric CorrectionNot Specified By Manufacturer
Focus TypeCentre
Tripod MountYes (Adapter Optional)
DimensionsNot Specified By Manufacturer
Weight25.0 oz / 709 g
Product:
Bushnell 8x42 H2O Roof-Prism Binocular
Manufacturer:
Bushnell
Model:
158042
SKU:
158042
RM Product #:
36038