Pinhole 100Um

These pinholes are prepared from pure copper foil, 3 mm in diameter, 25 microns thick. They possess very high roundness and edge retention. Blackened on one surface. Mounted in black anodized aluminum discs. Mounted in a recessed hole in an anodized holder, 16 mm in diameter.


  • Spatial filtering
  • Controlling the diameter of light beams
  • Creating point light sources
  • Image analysis
  • Etc.
SKU: PH-100
Pack: Each