CsI(CRYSTRAN) Refractive Index

Optical constants (n, k) of CsI(CRYSTRAN), covering 0.50 – 2.00 μm wavelength range.

Range 0.500 – 2.000 μm
Data Points 3

Optical Constants at Key Wavelengths

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.50001.806400.00000
1.00001.757200.00000
2.00001.746600.00000

Sampled data (3 points total). Click "Download Full CSV" for complete data.

Notes

Caesium Iodide is grown by sealed ampoule Stockbarger techniques with ingots of approximately 70mm diameter. CsI is very soft and pliable. IUPAC International Union of Pure and applied Chemistry recommends the spelling as Cesium. UK Useage is Caesium.

REFERENCES:

(1) Handbook Optical Constants, ed Palik, V2, ISBN 0-12-544422-2

(2) Rodney, J.Opt.Soc.Am. V45, p987, 1955

(3) Combes et al, J.Opt.Soc.Am. V41, p215, 1951

(4) Kelly, Bureau of Mines Bulletin, No371, p51, 1934

References

Crystran Ltd. The Crystran handbook of infra-red and ultra-violet optical materials (5th edition, 2023)
See also Crystran CsI online data sheet

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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