Applications of stress polishing techniques as developed for the Keck Observatory primary mirror fabrication

Computer Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Fabrication, Mirrors, Polishing, Segments, Surface Properties, Active Control, Glass, Reflecting Telescopes, Stress Functions

Scientific paper

The stress polishing technique is a powerful tool for fabrication of off-axis mirror profiles. The inherent smoothness that can be achieved from polishing spheres can now be applied to asymmetric profiles. This smoothness combined with the need for the mirror to be thin and flexible can be coupled to active mounting systems which readily correct low order shapes to produce a near ideal system. This technique will allow the fabrication of complete off-axis telescopes within the same basic cost range as on-axis systems, if not for less. The strength of this statement comes from the fact that both the primary and secondary mirror can be fabricated and mounted using the same techniques, affording less stringent global profile requirements during fabrication. The components are literally bent into final shape with minimal high spacial residual error in the telescope, making the system function at optimum.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Applications of stress polishing techniques as developed for the Keck Observatory primary mirror fabrication does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Applications of stress polishing techniques as developed for the Keck Observatory primary mirror fabrication, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Applications of stress polishing techniques as developed for the Keck Observatory primary mirror fabrication will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-940848

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.