This lens cap solves the inconvenience of removing the lens cap before taking a picture comparing to a traditional lens cap. Just turn the camera on, and the lens pushes through the cap automatically in sync with lens movement. To close without touching the lens cap, this cap responds instantly with the retraction of the camera lens. Protects the camera lens from scratch, smear and dust. Without removing the lens cap before taking a photo for loss provention. **PATENT PRODUCT** Compatible With Panasonic DMC-LX7