SN0415 14" f/6.1 (1.2" plate)
Obsidian Optics Bench Test
Comments: SN0415 14" f/6.1		Date: 10-17-04
   Optical diameter: 13.98"		Substrate: FA Plate
Radius of curvature: 171.5"		Thickness:  1.2" 

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

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

 
 

© 2004 Obsidian Optics