Edmund Optics® uses own and third party cookies to optimize the technical service features of our website. Find out how we use cookies.

  • My Account
  •   
Family ID The Family ID is used to identify product family presentations and can be used to quickly access presentations utilizing the search. #1654

Foucault Tester — Knife Edge Test


Tests for wave front accuracy of spherical, aspherical and parabolic mirrors. The Foucault knife-edge tester actually measures the radius of curvature of zones on the mirror. The blade cuts off the returning light from the mirror and the sections extinguished (uniform gray) will have the same radius. All metal construction. Includes light source (7W bulb) with five foot cord and three-prong plug, knife edge unit, and instructions. Completely assembled. (Mirror and Mirror Mount pictured are not included.)

Need a Quote?

Edmund Optics Facebook Edmund Optics Twitter Edmund Optics YouTube Edmund Optics LinkedIn Edmund Optics Google+ Edmund Optics Instagram

Edmund Optics, Inc. BBB Business Review ISO Logo itar Logo SSL, SSL Certificates, Secure Sockets Layer