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0.05mm Laserdrilled Pinhole 3/4
0.05mm Laserdrilled Pinhole 3/4

0.05mm Laserdrilled Pinhole 3/4" holder for telescope foucault tester

$ 5.27

Availability: 55 in stock
  • Refund will be given as: Money Back
  • Compatible Brand: For Contax/Yashica
  • Restocking Fee: No
  • Return shipping will be paid by: Seller
  • Brand: Eastern
  • Condition: New
  • Mount: Custom
  • Item must be returned within: 30 Days
  • MPN: Does Not Apply
  • Type: Pinhole
  • All returns accepted: Returns Accepted

    Description

    50 Micron pinhole for foucault tester or other scientific purposes.
    Small 3/4 inch holder.
    This pinhole is precision laserdrilled then mounted into an aluminum holder is 0.6mm thick and the pinhole is 0.05mm or only .002 of an inch thick. These pinholes are outstanding and unrivaled quality due to the thinness of the pinhole and the perfect forming of the aperture using the most advanced methods.
    Holders can be custom machined to and size that suits your needs
    These are scientific grade apertures and have been utilized by universities and laboratories. The second photo shows the pinhole at 800x under the microscope.