RefractiveIndex.INFO Refractive index database

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Optical constants of SUMITA - Glasses for precision molding
K-PFK90

Wavelength: µm
 (0.365 – 1.548)  
 

Other optical constants

logX   logY   eV

Dispersion formula

$$n^2=2.1094643-4.8026812\text{×}10^{-3}λ^{2}+6.7645351\text{×}10^{-3}λ^{-2}+8.3329962\text{×}10^{-5}λ^{-4}+3.4196126\text{×}10^{-7}λ^{-6}-8.4933854\text{×}10^{-8}λ^{-8}$$

Comments

Glass for Precision Molding. Refractive index is relative to air at standard conditions; Wavelength in dispersion formula is as measured in air and expressed in micrometers.

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

References

Sumita Optical Glass Data Book

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