BOROFLOAT33 Refractive Index

Optical constants (n, k) of BOROFLOAT33, covering 0.24 – 1.55 μm wavelength range.

Range 0.240 – 1.550 μm
Data Points 101

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.4700
k = 0.0000
589.3 nm (Na-D)
n = 1.4713
k = 0.0000
532 nm
n = 1.4740
k = 0.0000
1550 nm (Telecom)
n = 1.4557
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.24001.530540.00004
0.26621.515590.00002
0.29241.505230.00000
0.31861.497710.00000
0.34481.492050.00000
0.37101.487660.00000
0.39721.484180.00000
0.42341.481360.00000
0.44961.479040.00000
0.47581.477100.00000
0.50201.475460.00000
0.52821.474050.00000
0.55441.472830.00000
0.58061.471760.00000
0.60681.470810.00000
0.63301.469960.00000
0.65921.469200.00000
0.68541.468510.00000
0.71161.467880.00000
0.73781.467290.00000
0.76401.466750.00000
0.79021.466250.00000
0.81641.465770.00000
0.84261.465320.00000
0.86881.464900.00000
0.89501.464490.00000
0.92121.464090.00000
0.94741.463710.00000
0.97361.463350.00000
0.99981.462990.00000
1.02601.462630.00000
1.05221.462290.00000
1.07841.461950.00000
1.10461.461610.00000
1.13081.461270.00000
1.15701.460940.00000
1.18321.460610.00000
1.20941.460280.00000
1.23561.459950.00000
1.26181.459610.00000
1.28801.459280.00000
1.31421.458940.00000
1.34041.458600.00000
1.36661.458250.00000
1.39281.457910.00000
1.41901.457550.00000
1.44521.457200.00000
1.47141.456830.00000
1.49761.456470.00000
1.52381.456090.00000
1.55001.455710.00000

Sampled data (101 points total). Click "Download Full CSV" for complete data.

Notes

Room temperature.

References

1) BOROFLOAT® 33 – Optical Properties, June 2021 (obtained from http://www.schott.com).
Refractive index: Fit of numerical data with Sellmeier equation - Mikhail Polyanskiy
Extinction coefficient: Transmission data extracted from figures and converted to k values - Mikhail Polyanskiy
2) BOROFLOAT® 33 – Technical data, March 2019 (obtained from http://www.schott.com).

Related Materials (Specs)

4786 (NIKON i-line glass) 5165 (NIKON i-line glass) 5742 (NIKON i-line glass) 5859 (NIKON i-line glass) 7054 (NIKON i-line glass) acrylic double matching liquid

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