See craters on the moon for less — $50 saving off these astronomy binoculars in this Prime Day in October deal
I think Celestron's Skymaster 20x80 binoculars are a brilliant alternative to a telescope, especially if you want to escape light pollution. With Amazon Prime Big Deals Day, they're 24% off.
(Space.com, 2025-10-07T13:50:22Z)