BACD13 by Hoya

Obsolete Unknown Environmentally Dangerous
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.334–2.325 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.334–2.325 µm
Abbe Number Calculator
Transmission vs Wavelength

No transmission data available.

Optical Properties
Refractive Index (nd) 1.59181
Abbe Number (Vd) 58.308789
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.49292 - 0.00899943\,\lambda^2 + 0.0146293\,\lambda^{-2} + 0.000177213\,\lambda^{-4} + 7.67559 \times 10^{-6}\,\lambda^{-6} - 1.23585 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) —
TCE 100/300°C (10-6/K) —
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
Density (g/cm³) —
Relative Cost —
Mechanical Properties
Young's Modulus (GPa) —
Poisson's Ratio —
Knoop Hardness (kgf/mm²) —
Chemical Resistance
Climatic Resistance —
Stain Resistance —
Acid Resistance —
Alkali Resistance —
Phosphate Resistance —
Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd
SK13 Schott 1.591809 58.300621
K-SKLD200 Sumita 1.5866 59.0
K-SKLD200(M) Sumita 1.58355 58.8
L-BAL42P Ohara 1.58593 59.248294
K-CSK120(M) Sumita 1.58445 59.2
P-SK57Q1 Schott 1.586 59.5
D-ZK2L-25 CDGM 1.58625 59.524868
CSK120 Sumita 1.587 59.6
K-CSK120 Sumita 1.587 59.6
P-SK57 Schott 1.587 59.6
Similar Glasses (Hoya)
Glass Manufacturer nd Vd
BACD12 Hoya 1.583129 59.459639
MP-BACD12 Hoya 1.58313 59.46
MC-BACD12 Hoya 1.58313 59.46
M-BACD12 Hoya 1.58313 59.46
FCD600 Hoya 1.5941 60.47
BACD3 Hoya 1.608812 58.863994
BACD7 Hoya 1.607292 59.474776
BACD2 Hoya 1.60738 56.72
BAC1 Hoya 1.572497 57.488684
BACD14 Hoya 1.60311 60.7
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