Optical constants of OHARA - PBL (Plumbate, low-index)
PBL6Y
Wavelength:
µm
(0.31–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.22310794λ^2}{λ^2-0.00897805333}+\frac{0.0811217929λ^2}{λ^2-0.0445756957}+\frac{0.321400939λ^2}{λ^2-40.5962247}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 9.75e-07 1.49e-08 -3.42e-11 6.21e-07 7.19e-10 0.222 nd: 1.531717 Vd: 48.956017 glass_code: 532490 density: 2.79 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 9e-06 K-1 dPgF: -0.0024 climatic_resistance: 1.0 acid_resistance: 1.0 phosphate_resistance: 1.0
Comments
Improved XMT at 365
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets