Buy Celestron 15x70 SkyMaster Binoculars (Black) featuring BAK4 Porro Prisms/Multi-Coated Optics, 70mm Extra-Wide Objectives, Wide 66° Apparent Angle of. power astronomical binoculars with a rugged housing provide high-resolution views with a pleasing flat-field; Fully waterproof and nitrogen purged. The Celestron SkyMaster15x70 Binoculars are ideal for astronomy and terrestrial viewing; BaK-4 prisms and multi-coated lenses enhance contrast.
Celestron – SkyMaster Pro 15x70 Binocular – Outdoor and Astronomy Binocular – Large Aperture for Long Distance Viewing – Fully Multi-coated XLT Coating – Tripod. 15x magnification porro prism binocular; Large 70 mm objective lens offers maximum image brightness in low-light and long-range conditions. These 15x70 Celestron Skymaster Pro binoculars have a view that is 77 meters wide at a distance of meters away ( ft @ yards), or to put it another.