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Optical constants of CDGM - K (Crown)
H-K2

Wavelength: µm
 (0.280 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.22522177-0.010126267λ^{2}+0.00954719533λ^{-2}+0.000310146735λ^{-4}-2.84359869\text{×}10^{-05}λ^{-6}+1.63632169\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 3.11e-06 2.16e-08 -5.94e-11 2.96e-07 7.48e-10 0.256
n_d: 1.500469
V_d: 66.052454
glass_code: 500660
density: 2.42 g/cm3
coefficient_of_thermal_expansion_1: 5.5e-06 K-1
coefficient_of_thermal_expansion_2: 6.5e-06 K-1
ΔP_gF: -0.0042
climatic_resistance: 1.0

References

CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)

Data

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

INFO

CDGM Glass Co., Ltd.

CDGM Glass Co., Ltd. is a leading optical glass supplier in China with a worldwile distribution network.

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