SN0304 16" f/4.65 (1.65" Pyrex)
Obsidian Optics Bench Test
Comments: SN0304 16" f/4.65		Date: 11-29-04
   Optical diameter: 15.96"		Substrate: PA Pyrex
Radius of curvature: 148.75"		Thickness:  1.65" 

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

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


 
 

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