Optical constants of OHARA - TIM (Titanate, medium-index)
S-TIM22
Wavelength:
µm
(0.36–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.44222294λ^2}{λ^2-0.0104249404}+\frac{0.194432265λ^2}{λ^2-0.0550235257}+\frac{1.74092482λ^2}{λ^2-169.710769}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -1.42e-06 1.44e-08 -3.73e-11 7.64e-07 8.16e-10 0.281 nd: 1.647689 Vd: 33.792803 glass_code: 648338 density: 2.79 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.8e-06 K-1 dPgF: 0.007 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