3 blade mechanical iris aperture —

Founded 3 blade mechanical iris aperture models & stl files for printing
Hibiscus
Alviworld
Guitar drill plectrum
TheMadRobot
12 Leaf Aperture Box
Brien Allison
Device or Iris Mechanism
LeandroCarvalho
Cake Coin
Jad91
Flower Iris Box V2
Brien Allison
Double Flower Iris Box
Brien Allison