SN0344 14" f/4.6 (1.33" Pyrex)
Obsidian Optics Bench Test
Comments: SN0344 Dewees 14" f/4.6 Date: 11-10-04
Optical diameter: 14.0" Substrate: PA Pyrex
Radius of curvature: 128.25" Thickness: 1.33"
Mirror wavefront error < 1/20th wave PV across both diameters
Polish, diffraction edge, figure of revolution, and smoothness all excellent.
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