SN0411 14" f/4.75 (1.21" plate)
Obsidian Optics Bench Test
Comments: SN0411 14" Miller f/4.75	Date: 9/6/04
   Optical diameter: 13.94"		Substrate: FA Plate
Radius of curvature: 133.63"		Thickness:  1.21"	

Mirror wavefront error < 1/12th wave PV across both diameters

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

 
 

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