File:The Extremely Large Telescope.jpg
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Original file (4,961 × 3,307 pixels, file size: 3.85 MB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:14, 3 July 2020 | 4,961 × 3,307 (3.85 MB) | Acagastya | {{Information |description ={{en|1=Top view of the 3-dimensional model of the Extremely Large Telescope and its enclosure. The primary mirror has a diameter of 39 metres and is composed of about 800 segments, each 1.45 m wide. The secondary mirror is as large as 4.2 metres in diameter. The design for the ELT shown here was published in 2009 and is preliminary.}} |date =2009-12-03 |source =https://www.eso.org/public/images/e-elt-3_2008/ |author =https://www.eso.org/pu... |
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