Optical constants of OHARA - SSL
SSL2
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.3006861-0.0098822575λ^{2}+0.013878959λ^{-2}+0.00016341277λ^{-4}+1.4393331\text{×}10^{-05}λ^{-6}-9.3322118\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 25.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 7.094e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.529441
Vd: 51.722557
glass_code: 529517
glass_status: preferred
density: 2.57 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.4e-06 K-1
- temperature_range: 20 300 °C
coefficient: 6e-06 K-1
dPgF: -0.0067
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