S-BSM14 by Ohara

Standard Very Common Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.365015–2.32542 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.365015–2.32542 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.310–2.400 µm
Optical Properties
Refractive Index (nd) 1.603112
Abbe Number (Vd) 60.64108
Dispersion Formula Sellmeier
Wavelength Range 0.365015 — 2.32542 µm
$$n(\lambda) = \sqrt{1 + \frac{1.28286\,\lambda^2}{\lambda^2 - 0.0122902} + \frac{0.247647\,\lambda^2}{\lambda^2 - -0.00613142} + \frac{1.10384\,\lambda^2}{\lambda^2 - 106.883}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 6.2
TCE 100/300°C (10-6/K)
Thermal Conductivity (W/mK)
Heat Capacity (J/gK)
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[2.13 \times 10^{-6} + 2(1.22 \times 10^{-8})\,\Delta T + 3(-3.98 \times 10^{-11})\,\Delta T^2 + \frac{3.47 \times 10^{-7} + 2(7.94 \times 10^{-10})\,\Delta T}{\lambda - 0.23}\right] \Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
Density (g/cm³) 3.43
Relative Cost 0.9
Mechanical Properties
Young's Modulus (GPa)
Poisson's Ratio
Knoop Hardness (kgf/mm²)
Chemical Resistance
Climatic Resistance 3
Stain Resistance
Acid Resistance 51
Alkali Resistance
Phosphate Resistance 2
Notes

Recommended

Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd
H-ZK14 CDGM 1.60311 60.603787
N-SK14 Schott 1.60311 60.6
SK14 Schott 1.60311 60.596819
SK14 Sumita 1.60311 60.7
K-SK14 Sumita 1.60311 60.7
BACD14 Hoya 1.60311 60.7
FCD600 Hoya 1.5941 60.47
SK7 Sumita 1.60729 59.5
K-SK7 Sumita 1.60729 59.5
BACD7 Hoya 1.607292 59.474776
Similar Glasses (Ohara)
Glass Manufacturer nd Vd
BSM51Y Ohara 1.603109 60.651225
BSM14 Ohara 1.603112 60.704896
BSM7 Ohara 1.607291 59.375631
L-BAL35P Ohara 1.59208 60.993997
S-BAL35R Ohara 1.58913 60.960312
S-BAL35 Ohara 1.58913 61.135024
L-BAL35 Ohara 1.58913 61.152601
BAL35 Ohara 1.58913 61.182174
BAL35Y Ohara 1.58913 61.233033
BSM4 Ohara 1.612716 58.749129
Compare Glasses