The secondary mirror of the ELT is successfully cast

In May 2017 the casting of the secondary mirror (M2) blank for ESO’s Extremely Large Telescope (ELT) was completed by SCHOTT in Mainz, Germany. It is 4.2 metres in diameter and weighs 3.5 tonnes, making it the largest secondary mirror ever employed on a telescope and also the largest convex mirror ever produced.

Telif:

SCHOTT/ESO

Görüntü Hakkında

Kimlik:eso1715i
Tür:Fotoğrafik
Yayın tarihi:22 Mayıs 2017 12:00
Bağlantılı bültenler:eso1715
Boyut:6720 x 4480 px

Nesne Hakkında

Tür:Unspecified : People
Unspecified : Technology
Kategori:ELT

Görüntü Türleri

Büyük JPEG
4,7 MB
Baskı JPEG
2,0 MB

 

Ayrıca görüntüleyin...