Optical constants of OHARA - PBM (Plumbate, medium-index)
PBM8Y
Wavelength:
µm
(0.32–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.35351322λ^2}{λ^2-0.0105624626}+\frac{0.130212912λ^2}{λ^2-0.0496606652}+\frac{0.158337266λ^2}{λ^2-20.7965806}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 6.76e-07 1.49e-08 -3.72e-11 9.2e-07 8.07e-10 0.227 nd: 1.595509 Vd: 39.260208 glass_code: 596393 density: 3.36 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.6e-06 K-1 dPgF: -0.0012 climatic_resistance: 1.0 acid_resistance: 1.0 phosphate_resistance: 2.0
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