The Oceana marine binocular from Celestron is a waterproof Celestron Binocular designed for marine use but it also useful for various land based observations as well.

The Celestron 7x50 Marine Binocular is a feature-packed model which includes an illuminated compass for direction finding, reticle for distance measurement, and a convenient center focus system. Maximum optical performance is appreciated with the BaK-4 prisms and fully multi-coated optics for ultra sharp images with high contrast and resolution. This Celestron Binocular has a large 50mm objective lens to offer maximum image brightness even in low light conditions, like dusk and dawn.

• 7x50

   

• Center Focus for quick and easy focusing

   

• Fully Multi-Coated for maximum resolution and high contrast views

   

• Waterproof and Fogproof with nitrogen purging for all weather protection

   

• Rubber covered for protection and a firm grip

   

• Illuminated Compass built-in for direction location

   

• Reticle built-in for determining distance and size of objects

   

• Calculator Dial for quick distance measurement

   

• Aluminum Body

   

• Tripod adapter fitting for tripod mounting for increased stability

   

• Soft Carrying Case for protecting the binoculars

   

• Limited Lifetime Warranty

Diameter: 50 mm (1.97 in)

Magnification: 7 x

Angular Field of View (deg): 7.5

Linear Field of View (@1000 yds): 394 ft (120 m)

Linear Field of View (@1000 m): 131 m (430 ft)

Exit Pupil (mm): 7.1 mm (0.28 in)

Eye Relief (mm): 22 mm (0.87 in)

Near Focus (Binoculars): 33 ft (10 m)

IPD Max: 72 mm (2.83 in)

IPD Min: 56 mm (2.2 in)

Prisms: BaK-4

Optical Coatings: Fully Multi-Coated

Weight (oz): 41 oz (1162 g)

Weather Proof: Waterproof