Coefficients
| Table of coefficients of Sellmeier equation | ||||||
|---|---|---|---|---|---|---|
| Material | B1 | B2 | B3 | C1 | C2 | C3 |
| borosilicate crown glass (known as BK7) |
1.03961212 | 0.231792344 | 1.01046945 | 6.00069867×10−3µm2 | 2.00179144×10−2µm2 | 1.03560653×102µm2 |
| sapphire (for ordinary wave) |
1.43134930 | 0.65054713 | 5.3414021 | 5.2799261×10−3µm2 | 1.42382647×10−2µm2 | 3.25017834×102µm2 |
| sapphire (for extraordinary wave) |
1.5039759 | 0.55069141 | 6.5927379 | 5.48041129×10−3µm2 | 1.47994281×10−2µm2 | 4.0289514×102µm2 |
| fused silica | 0.696166300 | 0.407942600 | 0.897479400 | 4.67914826×10−3µm2 | 1.35120631×10−2µm2 | 97.9340025 µm2 |
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