Filter Adapter Tube 52mm Metal for Panasonic DMC LX5 camera for filter (UV / CPL / ND etc.) lens hood - AliExpress
Panasonic DMC-ZS200, TZ200, TX2 Quick Change Filter Adapter (Part 1) b – Lensmate : Specialty Digital Photo Products
Amazon.com: Kamerar MagFilter 55mm Threaded Adapter Ring with Carrier Bag, Magnetic Lens Filter Adapter Rings, Compatible with Canon Sony Nikon Panasonic : Electronics
filter adapter for panasonic lumix dmc-lx7 (37mm) - Walmart.com