R.H.5 years ago000Can another filter, e.g. ND, be screwed onto the filter? That is, does it have a thread on both sides?Show in original language (German)raul.hochuli5 years ago000 Helpful answerYes, I just tried it with my own ND filter from Hama. Works tiptopShow in original language (German)CommentLostInProgress5 years ago000Hello R.H. Yes, other filters can be screwed on. It has a thread on both sides. MFGShow in original language (German)Comment