Function and Applications
Set of diaphragms made of 1.5 mm thick metal.
Equipment and technical data:
- hole diaphragm: 239 mm x 239 mm
- hole diameter: 50 mm
- Circular diffraction object on stem
- Circle diameter: 50 mm
- Stem length: 100 mm
- Stem width: 10 mm
- Mass: 173 g
