SN0406 10" f/5.0 (1.30" Plate)
Obsidian Optics Bench Test
Comments: SN0406 10" f/5.0 Date: 03-19-05
Optical diameter: 9.88" Substrate: FA Plate
Focal length: 50.06" Thickness: 1.30"
Mirror wavefront error < 1/20th wave PV across both diameters
Polish, smoothness, diffraction edge, and figure of revolution all excellent
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