SN0R10 12.5" f/5.86 (1.25" Pyrex)
Obsidian Optics Bench Test

Comments: SN0R10 (Refigure) 12.5" f/5.86		Date: 9-14-04
   Optical diameter: 12.44"			Substrate: Pyrex
Radius of curvature: 146.5"			Thickness:  1.25" 

Mirror wavefront error < 1/30th wave PV across both diameters

Polish, diffraction edge, figure of revolution, and smoothness all excellent.

 
 

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