The E-Mount Rear Lens Cap is a replacement part to cover up your lens after the previous cap was broken or lost.
Printing Tips
Due to the geometry of the mounting threads, supports will make the part need very little clean up. Though, if your printer is tuned for overhangs well, up to 0.3mm layers and no supports have worked in testing, some just requiring running a knife around the thread.
The author marked this model as their own original creation.