>>9386568WOW, they really fucked up this time.
https://en.wikipedia.org/wiki/List_of_largest_optical_reflecting_telescopes>List of largest optical reflecting telescopes>Large Binocular Telescope (LBT) 11.9 (combined)>Mount Graham International Observatory, Arizona, USAhttps://en.wikipedia.org/wiki/Large_Binocular_Telescope>LUCI (originally LUCIFER: Large Binocular Telescope Near-infrared Spectroscopic Utility with Camera and Integral Field Unit for Extragalactic Research)>LUCIFERhttps://en.wikipedia.org/wiki/Vatican_Advanced_Technology_Telescope>Vatican Advanced Technology Telescope>The primary mirror was manufactured at The University of Arizona's Steward Observatory Mirror Laboratory, which pioneered both the spin-casting and the stressed-lap polishing techniques which are being used for telescope mirrors that include the 6.5 meter aperture MMT and Magellan telescopes, and the two 8.4 meter mirrors of the Large Binocular Telescope. 