The H2O™ 8x42 Roof-Prism Binocular from Bushnell delivers a fog-proof housing and rubber armoring 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 to display clear and bright images that are crisp with detail.
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 center 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 fog-proof and waterproof performance
- Slip-resistant textured rubber armoring
- Weight: 25 ounces
Bushnell H2O 8x42 Roof Specs
Prism Type: Roof (BAK4)
Performance
Magnification: 8x
Objective Lens Diameter: 42 mm
The angle of View: 7.8° (Actual)
Field of View: 409.5' @ 1000 yd / 136.5 m @ 1000 m
Minimum Focus Distance: 18' / 5.5 m
Exit Pupil Diameter: 5.25 mm
Eye Relief: 17 mm
Diopter Adjustment: Yes
Focus Type: Center
Features
Fogproof: Yes, Nitrogen Filled
Water Resistance: Waterproof
General
Weight: 25 oz / 708.8 g