Amongst the world's greatest binoculars for boating or astronomy applications, the military-specification Fujinon 7x50 FMT-SX Polaris Binocular transmits an incredible >95% of the light reaching the binocular, and has Fujinon's EBC multicoatings upon every optical surface. It is also equipped (as is any Fujinon Polaris series binocular) with flat-field, distortion-free eyepieces that accept optional filters and are ideal for astronomy applications. The 100% fogproof and waterproof 7x50 Polaris withstands drastic temperature and humidity changes with ease, has abundant eye relief for use with sunglasses in bright conditions, and is simply the brightest, highest-resolution 7x50 boating binocular money can buy.
| Prism Type | Porro |
| Magnification | 7x |
| Objective Lens Diameter | 50 mm |
| Angle of View | 7.5° |
| Field-of-View | 394' @ 1000 yd / 130.81 m @ 1000 m |
| Exit Pupil Diameter | 7.1 mm |
| Eye Relief | 23 mm |
| Interpupillary Adjustment | 56 - 74 mm / 2.20 - 2.91" |
| Focus Type | Individual |
| Tripod Mount | None |
| Dimensions | 8.9 x 3.2 x 7.9" / 22.61 x 8.13 x 20.07 cm |
| Weight | 3.13 lb / 1.42 kg |