The FH100 100mm filter holder securely holds up to three square and rectangular drop-in filters 100mm wide and 2mm thick, as well as a round threaded polarizer filter which attaches to the inside of the filter holder directly in front of the lens. The polarizer can easily be rotated without removing any of the drop-in filters. This holder is compatible 72, 77, 82, 86 and 95mm lens mounting rings.
