M band (infrared)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Atmosfaerisk_spredning.png/220px-Atmosfaerisk_spredning.png)
Atmospheric windows in the infrared. The M band is the transmission window centred on 4.7 micrometres
In infrared astronomy, the M band is an atmospheric transmission window centred on 4.7 micrometres (in the mid-infrared).
Categories:
- Electromagnetic spectrum
- Infrared imaging
- Astronomy stubs