The 7x50 H20 Porro Binocular from Bushnell delivers a fogproof housing and rubber armouring textured with soft ridges to maintain grip. This Porro prism binocular offers less light loss and greater depth of field than comparable roof 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.
Features
Optical Performance
- Magnification: 7x
- Objective lenses: 50mm diameter
- Apparent viewing angle: 50° wide angle
- Porro prism design
- Anti-reflective multi-layer lens coating reduces glare and improves contrast
- BAK4 prism glass renders enhanced clarity and brightness
- 20mm eye relief
Construction Details
- Nitrogen-filled for fogproof and waterproof performance
- Slip-resistant textured rubber armouring
- Twist-up eyecups allow comfortable viewing distance while wearing eyeglasses
- Weight: 34.5 oz
Specifications
| Prism Type | Porro |
| Magnification | 7.0x |
| Objective Lens Diameter | 50mm |
| Angle of View | 6.7° (actual) |
| Field-of-View | 352' @ 1000 yd / 116.86 m @ 1000 m |
| Minimum Focus Distance | 29.5' / 8.99 m |
| Exit Pupil Diameter | 7.1 mm |
| Eye Relief | 20 mm |
| Interpupillary Adjustment | Not Specified By Manufacturer |
| Dioptric Correction | Not Specified By Manufacturer |
| Focus Type | Centre |
| Tripod Mount | Not Specified By Manufacturer |
| Dimensions | Not Specified By Manufacturer |
| Weight | 34.5 oz / 978 g |
