SN0207 10" f/6.4 (0.85" plate)
Obsidian Optics Bench Test
Comments: SN0207 10" f/6.4		Date: 10-28-04
   Optical diameter: 9.92"		Substrate: Plate
Radius of curvature: 128.25"		Thickness:  0.85" 

Mirror wavefront error < 1/20th wave PV across both diameters

Polish, diffraction edge excellent; figure of revolution, smoothness fine

 
 

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