GeminiFocus October 2013 | Página 19

Figure 7. The 8.1-meter Gemini primary mirror being washed (after stripping of old coating) and prior to receiving a new protected silver coating. Figure 8. The Gemini primary mirror during cleaning and stripping procedures prior to recoating. Figure 9. A rare sight showing all of the Gemini North instruments on the observing floor while the mirror is being recoated. October2013 GeminiFocus 19