This powerful 80x100 portable magnification monocular is compact and easy to carry, perfect for hunting, sports, camping, or travel. Built with a durable plastic shell, it can handle heavy use and tough outdoor conditions. Its central focus system delivers sharp, clear images, while the Bak4 roof prism ensures bright, high-contrast views, even in low light. The monocular design lets you observe with one eye while keeping the other free for comfort and flexibility. Featuring a 23 mm lens diameter, a 42 mm objective lens, and a vision focus system, it supports phone widths from 5.8 to 8.5 cm with an adapter and comes in assorted colors.