Fotasy Auto Open Close Self-Retaining Lens Cap for Panasonic Lumix DMC LX-7 /Leica D-LUX 6 This Auto Open Close Self-Retaining Lens Cap opens and closes automatically with the extension and retraction of the lens. Without touching the lens cap, the camera responds instantly to sudden shutter opportunities by just turning on the power. Protect the lens with a lens cap that can't be lost or forgotten. Innovative design for Panasonic Lumix DMC LX7 Leica D-LUX 6