Celestron Cometron Binocular - 7x50 feature large 50mm objective lenses, multi-coated optics, and a large exit pupil for incredible light-gathering capabilities that showcase comets, stars, the craters of the Moon, and even dim nebulae in crisp clarity with high contrast. The Cometron 7x50 wide field of view lets you explore expansive swaths of the sky to quickly pinpoint exactly the object you want to see, and keeps it in your sights without the need for constant movement and readjustment. Cometron 7x50 rubberized aluminum housing is durable, lightweight, and tripod adaptable for extended comfort during long stargazing sessions. The binoculars come with a wide neck strap and a carrying case for security, portability, and grab-and-go convenience. Features: - Wide field of view reveals a larger portion of the night sky, allowing you to view more of the comet's impressive tail - Large 50mm objective lenses have tremendous light-gathering ability, ideal for astronomical use - Multi-coated optics dramatically increase light transmission for brighter images with increased contrast and resolution - Large exit pupil provides maximum light in nighttime and low-light viewing conditions Specifications: Magnification (x) 7x Angular Field of View 6.8 deg Linear Field of View 357ft/119m@1000yds/m Exit Pupil (mm) 7.1 mm Eye Relief (mm) 13 mm Close Focus 26.2ft / 8m IPD Max 72mm IPD Min 56mm Optical Coatings Multi-coated Weight (oz) 27.3 oz (774 g) Included Accessories Neck strap, carrying case, objective lens caps, eyepiece caps, lens cloth, instruction manual Prism Glass (Type) BK7 Relative Brightness 50.41 Waterproof No Fogproof No Twilight Factor 18.7 Objective lens diameter 50 mm
