Optical constants of OHARA - TIM (Titanate, medium-index)
TIM11
Wavelength:
µm
(0.3 – 2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.5613591-0.01200739λ^{2}+0.020780357λ^{-2}+0.001425606λ^{-4}-0.00011027477λ^{-6}+1.1477786\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 25.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: 4.227e-06 0.0 0.0 0.0 0.0 0.0 nd: 1.620955 Vd: 35.880852 glass_code: 621359 glass_status: preferred density: 2.66 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 7.5e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 8.9e-06 K-1 dPgF: 0.0058 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