Optical constants of OHARA - TIM (Titanate, medium-index)
S-TIM1
Wavelength:
µm
(0.36–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.4496383λ^2}{λ^2-0.0112094282}+\frac{0.122986408λ^2}{λ^2-0.059626577}+\frac{1.38066723λ^2}{λ^2-138.178326}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -2.39e-07 1.37e-08 -4.03e-11 6.89e-07 6.08e-10 0.284 nd: 1.625882 Vd: 35.699614 glass_code: 626357 density: 2.71 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.1e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.6e-06 K-1 dPgF: 0.0056 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