Harga Celestron Binoculars Oceana 7X50 Marine #71189-A

Celestron Binoculars Oceana 7X50 Marine #71189-A

- 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

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

This feature-packed model 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. It has a large 50 mm objective lens to offer maximum image brightness even in low light conditions, like dusk and dawn.

Magnification: 7x
Objective Lens Diameter: 50mm (1.97")
Angular Field of View: 7.5°
Linear Field of View (@1000 yds) / @1000 m): 394 ft (131 m)
Exit Pupil: 7.1mm (.28")
Eye Relief: 22mm (.86")
Close Focus: 33 ft (10 m)
Interpupillary Distance (max): 72mm (2.83")
Interpupillary Distance (min): 56mm (2.2")
Diopter Adjustment Range: ± 5
Twilight Factor: 18.7
Relative Brightness: 50.41
Lens Coatings: Fully Multi-Coated
Prism Glass (Type): Bak-4
Prism Coatings: N/A
Weight: 41 oz (1162 g)
Environmental Protection: Waterproof
Nitrogen Filled: Yes
Tripod Adaptable: Yes
Carrying Case: Deluxe, heavy side ballistic-style nylon
Dimensions: 211mm x 81mm x 157mm (8.3" x 3.2" x 6.2")
Included Accessories: Specially designed high-viz orange striped carrying case| Attachable objective covers| Eyepiece cover| Lens cloth| Neck strap|Instruction manual