Rotating Aperture Bokeh Mask for testing. Experimental

Rotating Filter Bearing Assembly for Optical Effects 62mm filter thread, easily adapted. Please do not sell these

https://youtu.be/FxuLa0ZI7ok?si=Qa2HR-CoNJmfgEMa
https://youtube.com/shorts/HQNdaXwJzQU?si=oZ8yJ7I2KvQlPBhc

If using the USB powered unit, you only need the small single speed pully
500rpm N20 motors
PMW motor speed control

Self contained off/on
Latching Micro push off/on
Batteries- I use 3.7v CR123, but when amazon sent me more, they sent 16340 batteries. Looks the same, but not quite. Depending on the batteries you get, you might need to add or subtract a mm or 2 from the battery box. its easy for the USB battery housing, but no quite so for the stand alone model. CR123s are the recommended size

All use 1.4mm nails, need trimmed and glued in the mount with CA glue carefully to not also glue the 8 rollers
Rubber bands are the drive belt. Matte PLA tends to grip tighter and will cause the belt to walk off the track.I apply light silicon oil to the track to prevent tha