SN0406 10" f/5.0 (1.30" Plate)
Obsidian Optics Bench Test
Comments: SN0406 10" f/5.0		Date: 03-19-05
Optical diameter: 9.88"			Substrate: FA Plate
Focal length: 50.06"			Thickness:  1.30" 

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

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


 
 

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