Optical constants of OHARA - TIM (Titanate, medium-index)
S-TIM35
Wavelength:
µm
(0.37–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.55849775λ^2}{λ^2-0.0115367235}+\frac{0.230767007λ^2}{λ^2-0.0586095947}+\frac{1.84436099λ^2}{λ^2-162.981888}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 4.7e-07 1.25e-08 -3.4e-11 8.29e-07 1.09e-09 0.289 nd: 1.698947 Vd: 30.127865 glass_code: 699301 density: 2.96 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.9e-06 K-1 dPgF: 0.0103 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