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Optical constants of CDGM - ZF (Dense flint)
H-ZF1

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.636187-0.0097034146λ^{2}+0.0255502623λ^{-2}+0.00100610407λ^{-4}-4.2521904\text{×}10^{-05}λ^{-6}+9.06375385\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -4.73e-06 1.27e-08 -8.17e-11 8.61e-07 9.43e-10 0.263
n_d: 1.647693
V_d: 33.842283
glass_code: 648338
glass_status: standard
density: 2.73 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9.1e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.17e-05 K-1
ΔP_gF: 0.0039
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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