Optical constants of OHARA - TIH (Titanate, high-index)
S-TIH20
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.59255052λ^2}{λ^2-0.0119420495}+\frac{0.218805922λ^2}{λ^2-0.0592770292}+\frac{1.60254262λ^2}{λ^2-143.961778}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 25.0 ℃ nd: 1.705850 Vd: 30.244176 glass_code: 706302 glass_status: preferred density: 2.98 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.1e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 9.5e-06 K-1 dPgF: 0.0094 climatic_resistance: 1.0 acid_resistance: 1.0 phosphate_resistance: 1.0
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets