Short product description:
Celestron SkyMaster Pro ED 15x70mm Porro binoculars featuring 15x magnification and a 70mm objective lens diameter for detailed long-range viewing and astronomy. Equipped with high-index BaK-4 prisms, a waterproof design, a 15.7 mm eye relief, a 4.4 mm exit pupil, and a 77 m field of view at 1000 meters. Finished in black, this optical instrument is built for demanding field observations, stargazing, and nature study.