Tasco Offshore Binoculars - SSI31686The Tasco OS541 Offshore 7x50mm Binoculars are a premier navigational marine binocular adding Rubicon-coated objective lenses for glare-reduction and increased contrast. The Offshore also includes an illuminated red compass, rangefinding reticle, tripod adapter fitting, carrying pouch and neck strap.
The Offshore series is what many seasoned old salts believe to be the best pair of marine binoculars on the market. The steady 7x magnification and large 50mm objective lenses the most common size for marine applications and offer excellent resolution and detail even in low light. Quality BaK-4 prisms deliver an extremely bright, clear picture Ecritical when scanning for navigational markers, other boats or feeding fish. Dry-nitrogen purged and sealed with o-rings, Offshore binoculars are completely waterproof in both salt and freshwater. And the ergonomic, porro prism design features a rubber, no-slip grip section making them comfortable to hold and easier to hold on to should the weather get rough.
Specifications:
- Magnification: 7x
- Field-of-View: 366 feet/122m
- Exit Pupil: 7.1mm
- Prism Type: Porro
- Weight: 36.3 oz.
- Objective Lens Diameter: 50mm
- Lens Coating: Fully/Multi-Coated