Top Telescope 2000
Name | Out | In | aperture (m) | Area (m²) | Mirrors | Note | Altitude |
---|---|---|---|---|---|---|---|
Keck 1 & 2 | 10 m each | 76 m2 each | 36 x 1.8 m hexagons M1 mirrors each | largest twin telescopes, largest aperture mirrors, 152 m² total optical area | 4145 m | ||
Hobby-Eberly Telescope (HET) | 9.2 (max.) | 66–45 m² | 92 x 1 m hexagon; 11 x 9.8 m mirror | Spherical M1 w/ fixed mirror; spectroscopy | 2030 m | ||
Subaru Telescope | 8.2 | 53 m² | 1 x 8.3 m M1 | Largest single piece mirror (tied with the 4 VLT) | 4145 m | ||
VLT 1,2,3, & 4 | 8.2 m each | 53 m² each | 1 x 8.2 m M1 | Largest quadruplet telescope; largest single piece mirrors (tied with Subaru) | 2635 m |
Read more about this topic: List Of Largest Optical Reflecting Telescopes
Famous quotes containing the words top and/or telescope:
“In all her products, Nature only develops her simplest germs. One would say that it was no great stretch of invention to create birds. The hawk which now takes his flight over the top of the wood was at first, perchance, only a leaf which fluttered in its aisles. From rustling leaves she came in the course of ages to the loftier flight and clear carol of the bird.”
—Henry David Thoreau (18171862)
“The telescope at one end of his beat,
And at the other end the microscope....”
—Robert Frost (18741963)