Test station showing Fizeau interferometer.  Position, focus and alignment are all automatically done via a computer. 

This tool was installed in a clean room in a fortune 500 company for testing large gratings that are to be used in semi-conductor step and repeat camera positioning.

Odhner Holographics, P.O. Box 841, Amherst, NH 03031
Phone: (603) 673-8651    Fax: (603) 673-8685