SkyMaster 20x80 Binoculars High-Power Binoculars for Astronomy and Long-Range Terrestrial Viewing Large Aperture with BaK-4 Prisms Includes Tripod Adapter & Carrying Case

POWERFUL 20X MAGNIFICATION: Large astronomy binoculars featuring substantial 80mm objective lenses and 20x magnification. Pair them with any tripod for extended terrestrial viewing or astronomical observation. WORKS WITH YOUR TRIPOD: Because of their size and weight, most users mount these binoculars on a standard photo tripod (not included). The integrated ¼-20 adapter connects to most tripods quickly. BRIGHT, SHARP VIEWS WITH BaK-4 PRISMS: A preferred choice for those observing in low-light conditions around dawn and dusk or at night for astronomy. BaK-4 prisms optimize light transmission to your eye for brighter, more detailed views. DURABLE AND WATER-RESISTANT: A rubber-armored casing shields the binoculars from harm and offers a secure gripping surface. The water-resistant exterior withstands demanding conditions and sudden rainy weather