SN0407 10" f/5.24 (1.31" Plate)
Obsidian Optics Bench Test
Comments: SN0407 10" f/5.24		Date: 01-29-05
Optical diameter: 9.92"			Substrate: FA Plate
Focal length: 52.38"			Thickness:  1.31" 

Mirror wavefront error < 1/25th wave PV across both diameters 

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

 
 

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