Optical constants of OHARA - SSL
SSL5
Wavelength:
µm
(0.3 – 2.4)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.279329-0.010732907λ^{2}+0.012001392λ^{-2}+0.00058141137λ^{-4}-4.6205948\text{×}10^{-05}λ^{-6}+2.9557679\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 25.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 7.208e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.521299
Vd: 52.553447
glass_code: 521526
glass_status: preferred
density: 2.51 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.3e-06 K-1
- temperature_range: 20 300 °C
coefficient: 5.9e-06 K-1
dPgF: -0.0072
acid_resistance: 2.1
phosphate_resistance: 2.0
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets