Runcam ND filter mount
thingiverse
This adaptor allows you to use the cheap and widely available tbs ND filters for the GoPro session on the Runcam HD2 and Runcam 2 4k. Due to the different depth of the nd filters use the file that is appropriate for you filter. Make sure that you print in black filament otherwise you will get vignetting around the edge of the image.
Download Model from thingiverse
With this file you will be able to print Runcam ND filter mount with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Runcam ND filter mount.