Tiffen 58mm UV Protection Filter + Lens Cap Keeper + Lens Pen Lens Cleaning System + MicroFiber Cle   Elastic Band Lens Cap Keeper for Canon EOS 18-55mm Lens $3.95 Camera Lens Cap Keeper Dynex DX-CK2 $7.00 Sima Capkeeper 2 Lens Cap Leash Lens Cap (ck2) (ck-2) $3.14 Rollei-HFT PLANAR 1.8/50 Lens w/Cap and Keeper [...]