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Optical constants of OHARA - TIM (Titanate, medium-index)
S-TIM5
Wavelength:
µm
(0.36 – 2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.38531342λ^2}{λ^2-0.0104074567}+\frac{0.122372945λ^2}{λ^2-0.0557440088}+\frac{1.40508326λ^2}{λ^2-144.878733}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 25.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.74e-07 1.38e-08 -3.81e-11 7.33e-07 9.25e-10 0.264
nd: 1.603420
Vd: 38.027347
glass_code: 603380
density: 2.63 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.3e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.6e-06 K-1
dPgF: 0.0036
climatic_resistance: 1.0
acid_resistance: 1.0
phosphate_resistance: 1.2
Comments
Recommended - Lightweight
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets