Iris on Stem
In black frame, shaft-mounted. Continuously adjustable aperture.
Iris diameter:3 mm to 29 mm
Diameter of frame: 130 mm
Shaft diameter: 10 mm
Iris diameter:3 mm to 29 mm
Diameter of frame: 130 mm
Shaft diameter: 10 mm
![실험: 뉴턴 고리, 8000683 [UE4030350-230], Wave optics](/thumblibrary/UE4030350-230/UE4030350-230_01_140_140_실험-뉴턴-고리.jpg)