GoPro ND filters
Introduction
This page explains how to mount gopro ND filters on our proton cameras.
You can find the gopro filters on their official shop here
Download
Here are the files depending on the various lenses sizes.
Here are the files depending on the various lenses sizes.
| Model | STEP | STL | IMG |
|---|---|---|---|
| ND 16mm | 16-step | 16-stl |  |
| ND 20mm | 20-step | 20-stl |  |
| ND 24mm | 24-step | 24-stl |  |
| ND all | all-step |
- You can download directly the desired STEP or STL file for your lens
- Or, you can also take the original
STEP(all-step) file that includes the base, the 16mm, the 20mm and the 24mm assembled and you can individually disable them.
Setup
- 3D Print the file
- Remove the existing lens
- Secure the GoPro filter adapter using 4 x M2.5 screws
- Put back the lens in place and redo your focus
- Clips your ND filter
From the field
