The 12x42 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: 10x
- Objective lenses: 42mm diameter
- Apparent viewing angle: 61° wide angle
- Porro prism design
- Anti-reflective multi-layer lens coating reduces glare and improves contrast
- BAK4 prism glass renders enhanced clarity and brightness
- 15mm 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: 27 oz
Specifications
| Prism Type | Porro |
| Magnification | 12.0x |
| Objective Lens Diameter | 42mm |
| Angle of View | 5.1° (actual) |
| Field-of-View | 267' @ 1000 yd / 88.64 m @ 1000 m |
| Minimum Focus Distance | 15' / 4.57 m |
| Exit Pupil Diameter | 3.5 mm |
| Eye Relief | 15 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 | 27 oz / 765 g |
