B4 Adapter for GoPro Hero 3

admin | 10.03.2026

3D Preview

Loading 3D model...

LMB: Rotate | Scroll: Zoom | RMB: Pan

Gallery (13)

The B4 adapter for GoPro Hero 3 enables mounting B4 lenses onto the camera. This model is based on the original design by magnusvals.

  • Compatibility: GoPro Hero 3
  • Installation: Remove the original lens from the GoPro and fit the camera into the adapter using a friction fit mechanism.
  • Adjustment: Allows for fine-tuning the flange focal distance for optimal image quality.

Note: Once the lens is removed, the status LEDs may interfere with the image. It is recommended to cover them with black electrical tape.

Technical details: Print using PLA or PETG with 15% infill, 3 wall loops, and support. Required for assembly: 6 M3x16mm bolts and 6 M3 threaded inserts.

Files are locked

Purchase this model to get access to STL files.

Please login to post comments.

Information
  • Author: admin
  • Date: 10.03.2026
  • Category: Art & Design
  • Views: 2
  • Downloads: 0
  • Likes: 0
  • Images: 13
  • Files: 4

Download ZIP