Celestron 71018 20x80 Skymaster Binocular (Black) Product Description Remarkable view every time Get a splendid view of the world or the star-studded sky with the Celestron 20x80 SkyMaster binocular. Equipped with 20x magnification, BAK-4 Porro prism and multi-coated optics, this binocular will give you a sharp and clear view with enhanced image contrast. It is designed to be water-resistant and has a protective rubber covering that offers a firm grip. Thanks to the soft carrying case of Celestron SkyMaster 20x80 binoculars, you can easily carry it along on your vacations or outdoor camps. For easy focusing, the binocular has a large focus knob at the centre.Excellent image brightness and superior focusing system This Celestron Skymaster binocular has a giant 80 mm objective lens that delivers superior image brightness even for long distances and low-light situations. Featuring an ultra-sharp focusing system, this pair of binoculars let you penetrate into the depths of the night to view breathtaking galaxies, stars, planets and more. Its centre focus wheel allows you to focus with utmost ease. Ideal for both terrestrial and astronomical viewing, the functional Celestron 20x80 binoculars is the perfect device for any budding backyard astronomer or wildlife lover.Tripod adaptability The Celestron binocular has an in-built tripod adapter fitting that provides easy and stable tripod mounting. all you need to do is fix a binocular tripod adapter to the threaded screw hole of the adapter rod. This Celestron Skymaster 20x80 also has an 18 mm long eye relief that proves useful for eyeglass wearers. If you do not wear glasses, you can make use of the rubber eye cups to have a comfortable viewing experience. Get the Celestron 20x80 Skymaster binocular online to indulge in an extended astronomical or terrestrial viewing session. Objective lens Diameter: 80 mm Magnification: 20x Prism Glass (Type): BAK-4 Prism Exit Pupil: 4 mm Eye Relief: 18 mm Apparent Field of View: 3.7 inch Close Focus: 33 m (108 ft) Relative Brightness: 16 Weight : 2126 grams  From the Manufacturer Remarkable View Every Time Get a splendid view of the world or the star-studded sky with the Celestron 20x80 SkyMaster binocular. Equipped with 20x magnification, BAK-4 Porro prism and multi-coated optics, this binocular will give you a sharp and clear view with enhanced image contrast. It is designed to be water-resistant and has a protective rubber covering that offers a firm grip. Thanks to the soft carrying case of Celestron SkyMaster 20x80 binoculars, you can easily carry it along on your vacations or outdoor camps. For easy focusing, the binocular has a large focus knob at the centre.Excellent Image Brightness and Superior Focusing System This Celestron Skymaster binocular has a giant 80 mm objective lens that delivers superior image brightness even for long distances and low-light situations. Featuring an ultra-sharp focusing system, this pair of binoculars let you penetrate into the depths of the night to view breathtaking galaxies, stars, planets and more. Its centre focus wheel allows you to focus with utmost ease. Ideal for both terrestrial and astronomical viewing, the functional Celestron 20x80 binoculars is the perfect device for any budding backyard astronomer or wildlife lover.Tripod Adaptability The Celestron binocular has an in-built tripod adapter fitting that provides easy and stable tripod mounting. All you need to do is fix a binocular tripod adapter to the threaded screw hole of the adapter rod. This Celestron Skymaster 20x80 also has an 18 mm long eye relief that proves useful for eyeglass wearers. If you do not wear glasses, you can make use of the rubber eye cups to have a comfortable viewing experience. Get the Celestron 20x80 Skymaster binocular online to indulge in an extended astronomical or terrestrial viewing session. Objective Lens Diameter: 80 mm Magnification: 20x Prism Glass (Type): BAK-4 Prism Exit Pupil: 4 mm Eye Relief: 18 mm Apparent Field of View: 3.7 inch Close Focus: 33 m (108 ft) Relative Brightness: 16 Weight : 2126 grams