RGO Technical Notes on Flat-Field Source,
Portable LED sources and Flatness Scanner,
Simon Tulloch,
RGO, June 24, 1997

Flatness Scanner

This instrument, developed at RGO, has proved useful for measuring the surface profiles of individual CCD devices as well as the coplanarity in mosaic cameras.

D'load Scanner Tech Note(1.4Mby PKZIP'd,Word6 .DOC)

The images below show 2 examples of a surface map of a TEK1024 CCD obtained using this scanner.