Optical constants of OHARA - TIH (Titanate, high-index)
S-TIH4
Wavelength:
µm
(0.37–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.66755531λ^2}{λ^2-0.0122052137}+\frac{0.294411865λ^2}{λ^2-0.0597775329}+\frac{2.49422119λ^2}{λ^2-214.869618}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -2.51e-06 1.06e-08 -3.89e-11 8.33e-07 1.27e-09 0.305 nd: 1.755199 Vd: 27.512089 glass_code: 755275 density: 3.15 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 1e-05 K-1 dPgF: 0.0133 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