BGG Refractive Index

Optical constants (n, k) of BGG, covering 0.40 – 2.19 μm wavelength range.

Range 0.400 – 2.194 μm
Data Points 40

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.7474
k = 0.0000
589.3 nm (Na-D)
n = 1.7516
k = 0.0000
532 nm
n = 1.7571
k = 0.0000
1550 nm (Telecom)
n = 1.7242
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.40001.788790.00000
0.44601.774370.00000
0.49201.764380.00000
0.53801.757120.00000
0.58401.751650.00000
0.63001.747410.00000
0.67601.744040.00000
0.72201.741300.00000
0.76801.739050.00000
0.81401.737150.00000
0.86001.735540.00000
0.90601.734150.00000
0.95201.732940.00000
0.99801.731870.00000
1.04401.730920.00000
1.09001.730060.00000
1.13601.729270.00000
1.18201.728560.00000
1.22801.727890.00000
1.27401.727270.00000
1.32001.726690.00000
1.36601.726140.00000
1.41201.725620.00000
1.45801.725120.00000
1.50401.724630.00000
1.55001.724170.00000
1.59601.723710.00000
1.64201.723270.00000
1.68801.722830.00000
1.73401.722400.00000
1.78001.721980.00000
1.82601.721560.00000
1.87201.721140.00000
1.91801.720730.00000
1.96401.720310.00000
2.01001.719900.00000
2.05601.719480.00000
2.10201.719070.00000
2.14801.718650.00000
2.19401.718230.00000

Sampled data (40 points total). Click "Download Full CSV" for complete data.

Related Materials (Glass)

fused silica K108-LZOS Pilkington-Optiwhite soda-lime ZBLAN

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