Panasonic Lumix DMC-FZ300 Digital Camera with Deluxe Accessory Bundle: SanDisk 64GB Ultra SDHC, 2x Spare Batteries, Variable Neutral Density Filter & Much More (33pc Bundle) - Walmart.com
52mm Close up & Filter Kit For Panasonic DMC-FZ330 FZ300 FZ200 FZ150 FZ100 FZ45 | eBay
Using Variable ND Filters for Video with Panasonic Lumix Bridge Cameras - YouTube
UV POLARIZER & FLD Filter Kit (3-Pc Hi Def) For Panasonic Lumix DMC-FZ300 | eBay