Optical constants of SCHOTT - BK (Borosilicate crown)
N-BK10
Wavelength:
µm
(0.29 – 2.5)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2-1=\frac{0.888308131λ^2}{λ^2-0.00516900822}+\frac{0.328964475λ^2}{λ^2-0.0161190045}+\frac{0.984610769λ^2}{λ^2-99.7575331}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: 3.32e-06 1.72e-08 -2.05e-11 3.57e-07 3.9e-10 0.169 n_d: 1.49782 V_d: 66.95 glass_code: 498670.239 glass_status: standard density: 2.39 g/cm3 coefficient_of_thermal_expansion_1: 5.8e-06 K-1 coefficient_of_thermal_expansion_2: 6.6e-06 K-1 ΔP_gF: -0.0008 climatic_resistance: 1.0 stain_resistance: 0.0 acid_resistance: 1.0 alkali_resistance: 1.0 phosphate_resistance: 1.0
Comments
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets