Tiffen is one of largest producers of camera filters and polarizers in the world. With a huge selection of camera filters, ND filters, diffusion filters, polarizers, color filters, and more, Tiffen products are used by professionals for nearly every camera/lens on the market today. Gear Focus is the perfect place to buy and sell used Tiffen filters. Browse our selection of professional filters for fresh, unique photos and videos that will wow your viewers for an affordable price.