Thin Mirror Animation
This page animates the 3D surface of Davis' thin mirror it is rotated
on the test stand in sixteen increments with primary astigmatism
included. The fact that the primary astigmatism jumps all over the place
clearly shows that it is test stand induced. Spherical aberration was
cancelled, because it dominates so completely that the astigmatism (which
The mirror was resting on an 18-point floatation cell angled back at 35
degrees. The box represents a height of 1/2 wave on the wavefront.
Steve Koehler
26 January 2005
steve_koehler@securecomputing.com