Description
3 blades iris diaphragm. Parts are designed for 3d printing(resin).
Free 3d pdf file: https://www.tanerxun.com/mechanical-iris-shutter-mechanism/.html
Video: https://youtu.be/GWfSFQDpn8s
The size is D65X10 millimeter, and the center hole is D25 millimeter.
More:https://www.tanerxun.com/mechanical-iris-shutter-mechanism/.html