RefractiveIndex.INFO

Refractive index database

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Optical constants of SUMITA - Glasses for precision molding
K-PG325

Wavelength: µm
 (0.365 – 1.548)  
 

Derived optical constants

logX   logY   eV

Dispersion formula

$$n^2=2.2433502-7.0443238\text{×}10^{-3}λ^{2}+9.5932746\text{×}10^{-3}λ^{-2}+1.9364616\text{×}10^{-4}λ^{-4}-9.8585539\text{×}10^{-6}λ^{-6}+6.1088785\text{×}10^{-7}λ^{-8}$$

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.

References

Sumita Optical Glass Data Book

Data

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

INFO

SUMITA Optical Glass, Inc.

SUMITA Optical Glass, Inc. is a Japanese glass manufacturer

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