Celestron – SkyMaster 15 x 70 Astronomical Binoculars – Black

These binoculars feature a large aperture that is ideal for astronomical viewing or for terrestrial use, especially over long distances. High-quality BAK-4 prisms and multicoated optics provide enhanced contrast, and the large center knob allows easy focusing.
Magnification: 15x
Objective Diameter: 70 mm
Angular Field of View: 4.4° Real
Linear Field of View: 230.41 ft @ 3000 ft
Maximum Exit Pupil: 4.70 mm
Eye Relief: 18 mm
Weight (Approximate): 3.00 lb
Limited Warranty: Lifetime