Same size to lee 100 holder and cokin z-pro holder
Square/rectangular glass filters to be installed on the front of your lens without the vignetting that occurs with circular screw on filters
Haida 100 Series Filter Holder Same size to Lee 100 holder and Cokin Z-PRO holder Allows for Insert Square/Rectangular glass filters Square/Rectangular glass filters to be installed on the front of your lens without the vignetting that occurs with circular screw on filters