BAH10 by Ohara

Obsolete Unknown Environmentally Dangerous
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.365–0.9 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.365–0.9 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.400–0.900 µm
Optical Properties
Refractive Index (nd) 1.670029
Abbe Number (Vd) 47.253429
Dispersion Formula Schott
Wavelength Range 0.365 — 0.9 µm
$$n(\lambda) = \sqrt{2.73046 - 0.0106339\,\lambda^2 + 0.0194276\,\lambda^{-2} + 0.000820987\,\lambda^{-4} - 5.21046 \times 10^{-5}\,\lambda^{-6} + 4.44753 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 7.1
TCE 100/300°C (10-6/K) 8.2
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[3.2706 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
Density (g/cm³) 3.77
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
BAF10 Hoya 1.67003 47.2
BAF10 Sumita 1.67003 47.2
H-ZBAF52 CDGM 1.67003 47.19506
H-ZBAF5 CDGM 1.67103 47.288963
C70-47 Corning 1.670005 47.112037
N-BAF10 Schott 1.67003 47.11
BAFN10 Schott 1.670031 47.108735
K-LCV93 Sumita 1.6652 47.3
K-LCV93(M) Sumita 1.66355 47.2
BAF11 Hoya 1.66672 48.3
Similar Glasses (Ohara)
Glass Manufacturer nd Vd
S-BAH10 Ohara 1.670029 47.230916
BAH11 Ohara 1.666718 48.317266
S-BAH11 Ohara 1.666718 48.325247
BAH13 Ohara 1.668921 44.987354
S-LAL56 Ohara 1.677898 50.722184
LAL56 Ohara 1.677898 50.723364
BAM9 Ohara 1.643279 47.850606
S-LAM59 Ohara 1.697002 48.516066
LAM59 Ohara 1.697002 48.535864
BSM25 Ohara 1.658441 50.861723
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