![LEU ALUMINA FLIP OPEN LENS COVER - 28MM LEU ALUMINA FLIP OPEN LENS COVER - 28MM](https://cdn11.bigcommerce.com/s-c6aiidxwtg/images/stencil/300x300/products/33349/41214/BHLEU58755__18201.1738866178.jpg?c=1)
Alumina flip-back lens covers feature powerful neodymium magnets to hold them securely closed and triple O-ring seals for maximum protection from the elements. Their machined-aluminum precision construction quick and easy operation and a low-profile position when open make our flip-back lens covers stand above the rest. The round objective models are clockable so you can rotate them to open any direction. Available in a variety of sizes for both eyepieces and objectives.