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ELT | ESO

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href="/web/20210202070903/https://elt.eso.org/mirror/">Mirrors Overview</a> <a class="nav-telescope-mirrors-M1 dropdown-item" href="/web/20210202070903/https://elt.eso.org/mirror/M1/">M1</a> <a class="nav-telescope-mirrors-M2M3 dropdown-item" href="/web/20210202070903/https://elt.eso.org/mirror/M2M3/">M2M3</a> <a class="nav-telescope-mirrors-M4 dropdown-item" href="/web/20210202070903/https://elt.eso.org/mirror/M4/">M4</a> <a class="nav-telescope-mirrors-M5 dropdown-item" href="/web/20210202070903/https://elt.eso.org/mirror/M5/">M5</a> </div> </div> <a class="nav-telescope-adaptiveoptics dropdown-item" href="/web/20210202070903/https://elt.eso.org/telescope/adaptiveoptics/">Adaptive Optics</a> <a class="nav-telescope-prefocal dropdown-item" href="/web/20210202070903/https://elt.eso.org/telescope/prefocal/">Prefocal Station</a> <a class="nav-telescope-controls dropdown-item" href="/web/20210202070903/https://elt.eso.org/telescope/controls/">Controls</a> <a 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