BK4(LZOS) Refractive Index

Optical constants (n, k) of BK4(LZOS), covering 0.36 – 1.97 μm wavelength range.

Range 0.365 – 1.970 μm
Data Points 29

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.5284
k = 0.0000
589.3 nm (Na-D)
n = 1.5302
k = 0.0000
532 nm
n = 1.5333
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.36501.551800.00000
0.40471.545080.00000
0.43581.541130.00000
0.48001.536880.00000
0.48611.536380.00000
0.48801.536220.00000
0.51401.534330.00000
0.52081.533890.00000
0.53001.533310.00000
0.54611.532370.00000
0.56821.531200.00000
0.58761.530280.00000
0.58931.530200.00000
0.63281.528430.00000
0.64391.528030.00000
0.64711.527920.00000
0.65631.527610.00000
0.69431.526430.00000
0.70651.526090.00000
0.76821.524550.00000
0.85211.522870.00000
0.89001.522220.00000
1.01391.520380.00000
1.06001.519780.00000
1.12861.518940.00000
1.39511.515960.00000
1.52961.514500.00000
1.81311.511270.00000
1.97011.509340.00000

Sampled data (29 points total). Click "Download Full CSV" for complete data.

References

LZOS Clear optical glass catalogue

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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