The PROND100 has a 6 2/3-stop light reduction equal to a ND optical density of approx. 2.1.
Neutral density filter that reduces the light to an equivalent of 6 f-stops. Series for both photographers and filmmakers
A set of HOYA ND filters from the ProND EX series. The set includes 3 filters: ND8, ND64 and ND1000
A set of HOYA ND filters from the ProND EX series. The set includes 3 filters: ND8, ND64 and ND1000