Wavelengths
| UNITS | ANGSTROMS (Å) | NANOMETERS (nm) | MICROMETERS (µm) | WAVENUMBERS (cm-1) | ENERGY (keV) |
| Near IR | 10000 | 1000 | 1 | 10,000 | 0.0012398 |
| Visible | 5000 | 500 | 0.5 | 20,000 | 0.0024796 |
| UV | 2500 | 250 | 0.25 | 40,000 | 0.0049592 |
| X-ray | 10 | 1 | 0.001 | 10,000,000 | 1.2398 |
| X-ray | 0.1 | 0.01 | 0.00001 | 1,000,000,000 | 120.4 |