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Optical constants of OHARA - TIH (Titanate, high-index)
S-TIH6
Wavelength:
µm
(0.37 – 2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.77227611λ^2}{λ^2-0.0131182633}+\frac{0.34569125λ^2}{λ^2-0.0614479619}+\frac{2.40788501λ^2}{λ^2-200.753254}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 25.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.43e-06 1.06e-08 -3.14e-11 9.45e-07 1.14e-09 0.303
nd: 1.805181
Vd: 25.425363
glass_code: 805254
density: 3.37 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.07e-05 K-1
dPgF: 0.0158
climatic_resistance: 1.0
acid_resistance: 1.0
phosphate_resistance: 1.0
Comments
Recommended - Lightweight
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets