Overview
- 20x magnification porro prism binocular
- Giant 80 mm objective lens offers maximum image brightness in low-light and long-range conditions
- Ultra sharp focus across the field of view
- Multi-Coated optics for sharp, clear views
- High index BAK-4 prisms
- Suitable for terrestrial or astronomical viewing
- Protective rubber covering for ultra-firm grip
- Large center focus knob for easy focusing
- Integrated tripod adapter rod for ultra-stable tripod mounting
- Long eye relief ideal for eyeglass wearers
- Waterproof
- Soft carrying case included for travel and safe storage
- Perfect for low light conditions and stargazing
- Limited Lifetime Warranty provides best protection and product support on the market
Specifications
|
Objective Lens Diameter (mm) |
80 mm |
|
Magnification (x) |
20x |
|
Angular Field of View |
3.7° |
|
Exit Pupil (mm) |
4 mm |
|
Eye Relief (mm) |
18 mm |
|
Close Focus |
108 ft (33 m) |
|
Optical Coatings |
Multi-Coated |
|
Weight (oz) |
75 oz (2126 g) |
|
Prism Glass (Type) |
BaK-4 |
|
Formula:Twilight Factor |
40 |
|
Formula:Relative Brightness |
16 |
|
Weatherproof |
Water Resistant |