IVB490 Refractive Index

Optical constants (n, k) of IVB490, covering 0.20 – 2.00 μm wavelength range.

Range 0.200 – 2.000 μm
Data Points 1801

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.5278
k = 0.0001
589.3 nm (Na-D)
n = 1.5292
k = 0.0000
532 nm
n = 1.5319
k = 0.0000
1550 nm (Telecom)
n = 1.5146
k = 0.0001

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.20001.651030.00006
0.24501.600210.00008
0.29001.574100.00010
0.33501.556310.00011
0.38001.547550.00009
0.42501.540250.00002
0.47001.536250.00001
0.51501.532500.00001
0.56001.530190.00003
0.60501.528370.00006
0.65001.527050.00014
0.69501.525650.00023
0.74001.525180.00027
0.78501.526040.00028
0.83001.524350.00030
0.87501.513690.00024
0.92001.520140.00034
0.96501.522730.00030
1.01001.521980.00032
1.05501.520320.00028
1.10001.521270.00029
1.14501.518520.00033
1.19001.518510.00030
1.23501.519330.00028
1.28001.518930.00026
1.32501.517410.00022
1.37001.516810.00020
1.41501.515250.00017
1.46001.515060.00015
1.50501.514090.00013
1.55001.514550.00012
1.59501.514930.00010
1.64001.512920.00009
1.68501.512540.00008
1.73001.512000.00007
1.77501.510990.00006
1.82001.511720.00006
1.86501.507740.00005
1.91001.507960.00005
1.95501.508830.00004
2.00001.507120.00004

Sampled data (1801 points total). Click "Download Full CSV" for complete data.

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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