ESO Extremely Large Telescope

Start of construction: 2017

Technical First light: mar 2027

First scientific observation: sep 2027

Location: Cerro Armazones, Chile 3000 m height

5 mirror telescope

M1 mirror : 39m diameter overall. 798 segments

M4 mirror has been made and under test

FoV: 10 arc minutes

Wiki

Mirror polishing done by SAFRAN

ESO

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Hello!! It's Joseph

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