A smartphone-compatible monocular telescope is on sale for 27% off, dropping its price to $40. The gadget promises to turn your phone into a powerful zoom lens, letting you capture crisp, close-up shots even from far away—no more grainy, zoomed-in photos.

Editor’s Note: If you've ever tried (and failed) to get a clear shot of a concert, sports game, or wildlife with your phone's zoom, this could be a game-changer. It’s a budget-friendly way to upgrade your phone’s camera without splurging on expensive gear—just in time for summer adventures.