S-TIM3 by Ohara
Special
Unknown
Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
dn/dλ vs Wavelength
dn/dλ Calculator
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Optical Properties
| Refractive Index (nd) | 1.612929 |
|---|---|
| Abbe Number (Vd) | 37.005342 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.365015 — 2.32542 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.40691\,\lambda^2}{\lambda^2 - 0.0105634} + \frac{0.12837\,\lambda^2}{\lambda^2 - 0.0568483} + \frac{1.51826\,\lambda^2}{\lambda^2 - 152.108}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 7.7 |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[5.47 \times 10^{-7} + 2(1.4 \times 10^{-8})\,\Delta T + 3(-3.91 \times 10^{-11})\,\Delta T^2 + \frac{7.23 \times 10^{-7} + 2(7.6 \times 10^{-10})\,\Delta T}{\lambda - 0.269}\right]
\Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 2.67 |
|---|---|
| Relative Cost | — |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | 1 |
| Alkali Resistance | — |
| Phosphate Resistance | 1 |
Similar Glasses (Other Manufacturers)
Similar Glasses (Ohara)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| PBM3 | Ohara | 1.612929 | 36.994096 | |
| PBM4 | Ohara | 1.616588 | 36.632973 | |
| PBM2Y | Ohara | 1.620041 | 36.269263 | |
| S-TIM2 | Ohara | 1.620041 | 36.263378 | |
| PBM2 | Ohara | 1.620041 | 36.256658 | |
| PBM9 | Ohara | 1.620451 | 38.119955 | |
| TIM11 | Ohara | 1.620955 | 35.880852 | |
| PBM11 | Ohara | 1.620955 | 35.880852 | |
| PBM5 | Ohara | 1.60342 | 38.012915 | |
| S-TIM5 | Ohara | 1.60342 | 38.027347 |