Wavelength range ([[micrometre]]s) |
Astronomical bands | Telescopes |
---|---|---|
0.65 to 1.0 | R and I bands | All major optical telescopes |
1.25 | J band | Most major optical telescopes and most dedicated infrared telescopes |
1.65 | H band | Most major optical telescopes and most dedicated infrared telescopes |
2.2 | K band | Most major optical telescopes and most dedicated infrared telescopes |
3.45 | L band | Most dedicated infrared telescopes and some optical telescopes |
4.7 | M band | Most dedicated infrared telescopes and some optical telescopes |
10 | N band | Most dedicated infrared telescopes and some optical telescopes |
20 | Q band | Some dedicated infrared telescopes and some optical telescopes |
450 | submillimeter | Submillimeter telescopes |