| Magnification |
7x |
| Objective Lens Diameter |
50 mm |
| Field of View |
393 feet/1000 yards |
| Eye Relief |
23 mm |
| Close Focus |
17 feet |
| Weight |
50.1 ounces |
| Dimensions (HxW) |
7.8 x 8.7 inches |
| Weatherproofing |
Waterproof/Fogproof |
Includes:
- Rainguard
- Objective lens caps
- Neck strap
- Fujinon limited lifetime warranty
When you want the best binocular for marine or astronomy use, nothing surpasses the Fujinon Polaris FMT-SX. Fujinon applies special anti-reflection coatings to achieve the outstanding light transmission important for sharp details when viewing at a distance. Protected with waterproofing and fogproofing, this binocular is highly valued by boaters and astronomers. Fujinon covers this binocular with a limited lifetime warranty.
Optical Features
| Fully Multi-coated Lenses |
Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. |
| BaK-4 Prisms |
Optimize light transmission. |
Construction Features
| Porro Prisms |
Generally offer a rich depth of field, wide field of view, and three-dimensional image. |
| Aluminum Body |
Is sturdy and resistant to corrosion. |
| Adjustable Eyecups |
Roll up and down for comfortable viewing with or without eyeglasses. |
| Individual Focus |
Adjusts each binocular barrel independently. |
| Tripod Adaptable |
Can be mounted using standard ¼-inch threading. Adapter sold separately. |
Design Features
| Waterproof |
Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the binocular. |
| Fogproof |
Barrels are filled with nitrogen gas to inhibit internal fogging. |
