SSL5 by Ohara

Obsolete Unknown Environmentally Dangerous
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.3–2.4 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.3–2.4 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.300–0.900 µm
Optical Properties
Refractive Index (nd) 1.521299
Abbe Number (Vd) 52.553447
Dispersion Formula Schott
Wavelength Range 0.3 — 2.4 µm
$$n(\lambda) = \sqrt{2.27933 - 0.0107329\,\lambda^2 + 0.0120014\,\lambda^{-2} + 0.000581411\,\lambda^{-4} - 4.62059 \times 10^{-5}\,\lambda^{-6} + 2.95577 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 5.3
TCE 100/300°C (10-6/K) 5.9
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[7.208 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
Density (g/cm³) 2.51
Relative Cost —
Mechanical Properties
Young's Modulus (GPa) —
Poisson's Ratio —
Knoop Hardness (kgf/mm²) —
Chemical Resistance
Climatic Resistance —
Stain Resistance —
Acid Resistance 2
Alkali Resistance —
Phosphate Resistance 2
Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd
SBF5 Hoya 1.521299 52.780677
ADP Generic Birefringent 1.523454 52.25678
KF6 Schott 1.517421 52.200088
KF6 Sumita 1.51742 52.2
CF6 Hoya 1.517419 52.154512
E-CF6 Hoya 1.51742 52.15
H-KF6 CDGM 1.51742 52.149249
N-KF9 Schott 1.52346 51.54
KF9 Schott 1.523412 51.492996
B29-52 Corning 1.528998 51.838713
Similar Glasses (Ohara)
Glass Manufacturer nd Vd
S-NSL36 Ohara 1.517417 52.430903
NSL36 Ohara 1.517417 52.412251
SSL2 Ohara 1.529441 51.722557
FTL8 Ohara 1.511179 51.020607
NSL33 Ohara 1.514536 54.714595
BAL5 Ohara 1.547393 53.550738
PBL6Y Ohara 1.531717 48.956017
PBL6 Ohara 1.531717 48.904553
S-TIL6 Ohara 1.531717 48.840718
NSL2 Ohara 1.516016 56.800755
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