File:Mayall 4-meter primary blank (noao-04580).jpg
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editDescriptionMayall 4-meter primary blank (noao-04580).jpg |
English: Four meter mirror on grinding table shortly after arrival at Kitt Peak. Some areas were polished clear by Corning for inspection. Note the many hexagonal sections of quartz glass that were fused together to form this very large mirror. Glynn Pickens and Mark Hanna both appear (Hanna twice) in this multiple exposure picture. Photograph by John Lutnes. |
Date | 30 June 2020, 21:53 (upload date) |
Source | Mayall 4-meter primary blank |
Author | John Lutnes/NOIRLab/NSF/AURA/ |
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Credit/Provider | John Lutnes/NOIRLAB/NSF/AURA/ |
Short title |
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Date and time of data generation | 21:53, 30 June 2020 |
JPEG file comment | Canon D60 copy of old print taken by john lutnes. four meter mirror on grinding table shortly after arrival at Kitt Peak. some areas were polished clear by corning for inspection. note the many hexagon sections of quartz glass that were fused together to form this very large mirror. glynn pickens and mark hanna shown in picture (hanna shown twice) in this multiple exposure picture. |
Keywords | Nicholas U. Mayall 4-meter Telescope |
Contact information |
None None, None, None None |
IIM version | 4 |