notice:Before installation, you need to remove the front lens ring at the front of your lens, then align the automatic lens cover with the screw at the front of the lens and clamp it onto the lens. Finally, rotate and tighten it. Please store the front lens ring in a safe place after removing it. 1. Specifically designed for: Panasonic LUMIX DMC-LX100 camera 2. Replacement: Panasonic DMW-LFAC1 automatic lens cover 3. Exquisite workmanship: JJC ALC-LX100 automatic lens cover is made of high-quality ABS material, with a lightweight design and exquisite workmanship. It is a very important accessory for your Panasonic LUMIX DMC-LX100 camera. 4. UV filter can be installed: JJC ALC-LX100 adopts a bayonet design, which is easy to install and does not affect your use of filters (compatible filter thickness can reach 8mm). After installing the filter, the JJC ALC-LX100 automatic lens cover can still be fully closed. However, the Panasonic DMW-LFAC1 automatic lens cover is difficult to close after installing a filter. 5. Automatic opening and closing: When the lens extends, the three blades will automatically open. At this time, you don't need to remove the lens cover, you can take photos. So you no longer have to worry about losing the lens cover. And it won't cause dark corners when taking photos. As the camera is turned off and the lens retracts, the three blades will automatically close. At this time, it can effectively protect your camera lens from dust, moisture, and scratches. Color: Black Material: ABS Package Contents: 1* Auto Lens Cap Cover