| Fresnel reflectivity: |
 |
with normal incidence in air |
|---|
| Snell’s law: |
 |
|
|---|
| Total reflection: |
 |
|
|---|
| Brewster’s angle: |
 |
|
|---|
| Numerical aperture: |
 |
|
|---|
| Free spectral range: |
 |
n is the refractive index of the cavity and d the cavity gap |
|---|
| Optical density: |
  |
| OD |
T |
| 4 |
0.01% |
| 3 |
0.1% |
| 2 |
1.0% |
| 1 |
10.0% |
|
|---|
| Reflectivity finesse: |
 |
|
|---|
| Wavenumber: |
 |
| λ |
ṽ |
E |
| 193 nm |
51813 cm–1 |
6.42 eV |
| 355 nm |
28169 cm–1 |
3.49 eV |
| 532 nm |
18797 cm–1 |
2.33 eV |
| 1064 nm |
9398 cm–1 |
1.17 eV |
| 1550 nm |
6452 cm–1 |
0.80 eV |
| 2940 nm |
3401 cm–1 |
0.42 eV |
|
|---|
| Electron volts: |
 |
|---|
| Planck’s constant: |
 |
|
|---|
| Speed of light: |
 |
in vacuum |
|---|
| LO solving equation: |
 |
|
|---|
| Mean free path: |
 |
air at room temperature |
|---|
| Temperature: |
 |
|
|---|
| Pressure: |
| |
mbar |
Pa |
atm |
Torr |
psi |
| 1 mbar = |
1 |
100 |
9.87·10–4 |
0.75 |
1.45·10–2 |
| 1 Pa = |
0.01 |
1 |
9.87·10–6 |
7.50·10–3 |
1.45·10–4 |
| 1 atm = |
1013 |
1.01·105 |
1 |
760 |
14.696 |
| 1 Torr = |
1.33 |
133 |
1.316·10–3 |
1 |
1.934·10–2 |
| 1 psi = |
68.95 |
6895 |
6.804·10–2 |
51.71 |
1 |
|
|---|
