This is a Freewell variable ND filter combined with a mist filter (1/8 mist strength). I am selling it because I have switched to a different filter system. Please understand that this is a used item and that no returns or claims will be accepted. - 1/8 diffusion (mist) strength by VND - 6-9 stop equivalent ND64-ND512, ideal for normal sunny days to bright summer days. - Contents: Variable ND filter, storage case, lens cap,