IRG27 Refractive Index

Optical constants (n, k) of IRG27, covering 0.60 – 2.20 μm wavelength range.

Range 0.600 – 2.196 μm
Data Points 15

Optical Constants at Key Wavelengths

589.3 nm (Na-D)
n = 2.6347
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.60002.634730.00001
0.71402.559720.00000
0.82802.518650.00000
0.94202.493390.00000
1.05602.476620.00000
1.17002.464870.00000
1.28402.456280.00000
1.39802.449790.00000
1.51202.444750.00000
1.62602.440750.00000
1.74002.437510.00000
1.85402.434840.00000
1.96802.432610.00000
2.08202.430710.00000
2.19602.429090.00000

Sampled data (15 points total). Click "Download Full CSV" for complete data.

References

SCHOTT Infrared Chalcogenide Glasses - IRG 27 Product flyer (Version April 2017)

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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