mechanical iris shutter

Mechanical iris shutter.
It's a toy/fidget ;)
This is a rework of https://www.thingiverse.com/thing:4011643, to achieve smoother motion.
Needs 2 materials for printing blades.


Dimensions
Total diameter: 90 mm
Inside diameter: 50 mm
Height: 9,6 mm

Aperture:

Open : 50mm
Closed: 3 mm

https://youtu.be/SRwZbve1L5o