Optical constants of OHARA - PBM (Plumbate, medium-index)
PBM8
Wavelength:
µm
(0.3 – 2.4)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.4842899-0.0082629825λ^{2}+0.020412922λ^{-2}+0.00059654654λ^{-4}-4.9991757\text{×}10^{-06}λ^{-6}+2.8060192\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 25.0 °C coefficients_of_thermal_dispersion: 3.609e-06 0.0 0.0 0.0 0.0 0.0 n_d: 1.595508 V_d: 39.213424 glass_code: 596392 glass_status: preferred density: 3.36 g/cm3 coefficient_of_thermal_expansion_1: 8.5e-06 K-1 coefficient_of_thermal_expansion_2: 9.6e-06 K-1 ΔP_gF: -0.0009 acid_resistance: 1.0 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