High quality source of white light with a pinhole aperture fitting which can be rotated and latches into position. Includes matching base for use with Mach-Zehnder or Michelson interferometers.
• Light source: LED, 2x2 mm2 light-emitting surface
• Light intensity: 289 lumen
• Pinholes: 0.5/0.7/1.0/1.4/2.0/2.8/4.0/5.7/8.0/16 mm