The Oceana 7x50 binocular from Celestron is a waterproof binocular designed for marine and land based observations.
This feature-packed model includes an illuminated compass for direction finding, reticle for distance measurement. Maximum optical performance is appreciated with the BaK-4 prisms and fully multi-coated optics for ultra sharp images with high contrast and resolution. It has a large 50mm objective lens to offer maximum image brightness even in low light conditions, like dusk and dawn.
|Objective Lens Diameter (mm)||50 mm|
|Apparent Field of View||7.5°|
|Exit Pupil (mm)||7.1 mm|
|Eye Relief (mm)||22 mm|
|Close Focus||33 ft (10 m)|
|IPD Max||72 mm|
|IPD Min||56 mm|
|Optical Coatings||Fully Multi-Coated|
|Weight (oz)||41 oz (1162 g)|
|Prism Glass (Type)||BaK-4|
|Nitrogen Filled (Fogproof)||Yes|
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