SN0355 16" f/5.0 (1.21" Pyrex)
Obsidian Optics Bench Test
Comments: SN0355 16" f/5.0 Test date: 08-01-05
Optical diameter: 15.95" Substrate: Pyrex
Focal length: 80.19" Thickness: 1.21"
Mirror wavefront error < .03 wave P-V across both diameters
Polish, smoothness, diffraction edge, and figure of revolution all excellent
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