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.