Missing lens cap is a common problem for photographer, due to its small form, this cap is so easy to get lost. A lens hood is a handy tool to prevent any sun flares on your photo results, in this way, you can get better image quality. Hoocap is an innovative product that combines both functionalities; a lens cap and a lens hood, you can be sure your lens cap never to go away. This is what we call a smart and practical design.
From : Hoocap