Casting-Design-Details

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Revision as of 10:44, 11 March 2007 by 68.3.161.63 (talk) (New page: The various intended target-optic-trains drive the mirror blank design. For example: *Schmidt Cassegrain requires a hole in the middle *Depth of sagitta drives nub high profile - nubs ...)
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The various intended target-optic-trains drive the mirror blank design. For example:

  • Schmidt Cassegrain requires a hole in the middle
  • Depth of sagitta drives nub high profile - nubs in middle shorter than nubs at the edge of blank