Comments: SN0209 10" f/5.5		Date: 01-03-05
   Optical diameter: 9.86"		Substrate: Plate
Radius of curvature: 108.5"		Thickness:  0.835" 

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

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