What are the different features of the Celestron Oceana Binoculars?
Celestron Oceana 7×50 WaterproofIR/ RC Binoculars with Rangfinder Scale & Backlit Compass Product Features * Backlit illuminated liquid dampened magnetic compass ¿ excellent navigational tool for land or sea * Individual eyepiece focus * Rangefinding dial calculates actual object distance or size * Completely waterproof * Horizontal and vertical etched reticle to help determine relative size of objects Technical Details * Model: 71189 * Device Type: Binoculars * rangefinder_type: Scale * Camera Magnify Power: 7 * Objective Lens Diameter: 50 millimeters * Eye Relief: 26 millimeters * Weight: 2.4 pounds Manufacturer Product Description Whatever your optical needs might be, Celestron has a binocular that’s right for you. The brilliance and sharpness of the image you see through a particular binocular or spotting scope is determined by a number of different factors. Magnification, optical coatings, and lens diameter are just a few of the factors influencing how a binocular performs. Howeve
Choose from three feature-rich models – whether you want center focus, traditional individual focus, or a model with a compass and reticle. All are rubber covered to protect against rough handling. All provide maximum optical performance with BAK-4 prisms and multi-coatings for sharp images with high contrast and resolution. Each model has a large, 50mm objective lens to offer maximum image brightness even in low light conditions, like dusk and dawn. Features Attached objective caps Backlit illuminated liquid dampened Magnetic Compass Backlit illuminated liquid dampened magnetic compass – excellent navigational tool for land or sea Close Focus to 18′ – Weighs 38 oz. Completely Waterproof Completely waterproof – dry nitrogen charged and sealed with internal O-rings to prevent internal fogging – unaffected by climate and temperature changes Diopter scale Excellent depth of field for minimal focus adjustments Fogproof Horizontal & Vertical etched Reticle Horizontal and vertical etched ret