Pinhole apertures

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

Applications

  • Spatial filtering
  • Controlling the diameter of light beams
  • Creating point light sources
  • Image analysis

Technical Data

Updated: 03-04-2025
Code Size Pack Size Availability Price Updated: 03-04-2025
EMSPH-10 10um Each 0 in stock (?) P.O.R. Quote
EMSPH-100 100um Each 0 in stock (?) P.O.R. Quote
EMSPH-C1 1um Each 0 in stock (?) P.O.R. Quote
EMSPH-C1000 1000um Each 0 in stock (?) P.O.R. Quote
EMSPH-C2 2um Each 0 in stock (?) P.O.R. Quote
EMSPH-C25 25um Each 0 in stock (?) P.O.R. Quote
EMSPH-C250 250um Each 0 in stock (?) P.O.R. Quote
EMSPH-C5 5um Each 0 in stock (?) P.O.R. Quote
EMSPH-C50 50um Each 0 in stock (?) P.O.R. Quote