SN0349 15" f/4.44 (2.0" Pyrex)
Obsidian Optics Bench Test
Comments: SN0349 15" f/4.44		Date: 02-03-06
Optical diameter: 14.86"		Substrate: PA Pyrex
Focal length: 66.56"			Thickness:  2.0" 

Mirror wavefront error < .05 wave PV across both diameters 

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

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