OpenCameraLab
Sony E-mount rear lens cap, normal version, rendered preview

Sony E-Mount Rear Lens Cap

A rear lens cap that screws onto the back of Sony E-mount lenses. Graduated, sloped locking latches give a smooth, secure tightening even on lower-resolution printers — it holds well printed at 0.15mm layers on inexpensive machines, as long as the latch slopes print at a layer height fine enough to resolve the 45° angle. Two versions are included: a normal cap and a heavy-duty one with thicker latches.

What you'll need

  • 3D printer
  • Sony E-mount lens
Suggested material: PLA or similar. Print the latch slopes at a layer height fine enough to resolve the 45° angle, or the latches won't lock smoothly.
Design by RISI, originally published on Thingiverse. Shared here unmodified under CC BY-SA 4.0.