IEB400 Refractive Index

Optical constants (n, k) of IEB400, covering 0.20 – 2.00 μm wavelength range.

Range 0.202 – 2.000 μm
Data Points 1799

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.5205
k = 0.0002
589.3 nm (Na-D)
n = 1.5210
k = 0.0002
532 nm
n = 1.5239
k = 0.0001
1550 nm (Telecom)
n = 1.5058
k = 0.0001

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.202027.047590.00005
0.24601.592410.00015
0.29001.568360.00020
0.33401.543950.00001
0.37801.540770.00000
0.42201.534620.00000
0.46601.530650.00001
0.51001.525990.00007
0.55401.523000.00010
0.59801.521920.00020
0.64201.520460.00023
0.68601.517300.00010
0.73001.517300.00006
0.77401.517690.00006
0.81801.514140.00006
0.86201.513750.00006
0.90601.514680.00005
0.95001.514370.00005
0.99401.514290.00005
1.03801.513600.00005
1.08201.511900.00005
1.12601.510970.00006
1.17001.511900.00007
1.21401.509340.00008
1.25801.510120.00009
1.30201.509260.00009
1.34601.507940.00009
1.39001.505770.00009
1.43401.505150.00010
1.47801.506310.00010
1.52201.505690.00010
1.56601.506390.00010
1.61001.506000.00009
1.65401.504370.00009
1.69801.504600.00010
1.74201.503350.00010
1.78601.503430.00010
1.83001.503510.00009
1.87401.504370.00008
1.91801.497420.00007
1.96201.499690.00006
2.00001.499770.00006

Sampled data (1799 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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