Just realized you can use ender 3 rail camera mounts on Neptune series : r/ElegooNeptune3
Wyze v3 Camera Mount - Use with Adjustable Camera Mount - 3D model by OtakuMx on Thangs
Ender 3 V2 Neo X Axis Camera Mount by Whimsii3D, Download free STL model
Ender 3 Camera Mounts - Installing a Camera on Your Ender 3
STL file 2X Creality CR-10 Smart and Smart Pro Camera Gantry Mount Bracket and screw CR10 📷・3D printable model to download・Cults
ender 3 camera mount 3D Models to Print - yeggi
Display mount for Creality Ender-3 S1 Pro by Gonza Altant, Download free STL model
Creality CR-10 Smart and Smart Pro Camera Gantry Mount Bracket X2 and screw, I have other versions of this mount with different options available.
2X Creality CR-10 Smart and Smart Pro Camera Gantry Mount Bracket and screw CR10
Display mount for Creality Ender-3 S1 Pro von Gonza Altant, Kostenloses STL-Modell herunterladen
STL file 2X Creality CR-10 Smart and Smart Pro Camera Gantry Mount Bracket and screw CR10 📷・3D printable model to download・Cults
3D Printable Ender 3 x axis GoPro mount by Bojan Kopanja