C09-59 by Corning
Standard
Unknown
Environmentally Friendly
C09-59 by Corning is a standard optical glass. It transmits from 0.28 to 1.80 µm with an nd of 1.608756 and a Vd of 59.036803. It has low thermal expansion (CTE of 6.4×10⁻⁶/K).
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) | 1.608756 |
|---|---|
| Abbe Number (Vd) | 59.036803 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.28 — 1.8 µm |
$$n(\lambda) = \sqrt{2.54554 - 0.00921128\,\lambda^2 + 0.0154912\,\lambda^{-2} + 2.3047 \times 10^{-5}\,\lambda^{-4} + 3.19563 \times 10^{-5}\,\lambda^{-6} - 1.58955 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.4 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.5 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[3.2 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Chemical Resistance
| Climatic Resistance | — |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | Compare |
|---|---|---|---|---|
| SK3 | Schott | 1.60881 | 58.921505 | |
| SK3 | Sumita | 1.60881 | 58.9 | |
| BACD3 | Hoya | 1.608812 | 58.863994 | |
| H-ZK4 | CDGM | 1.60881 | 58.855991 | |
| K-PSK200(M) | Sumita | 1.61083 | 58.9 | |
| BSM7 | Ohara | 1.607291 | 59.375631 | |
| SK7 | Schott | 1.60729 | 59.459272 | |
| BACD7 | Hoya | 1.607292 | 59.474776 | |
| SK7 | Sumita | 1.60729 | 59.5 | |
| K-SK7 | Sumita | 1.60729 | 59.5 |
Similar Glasses (Corning)
| Glass | Manufacturer | nd | Vd | Compare |
|---|---|---|---|---|
| C13-58 | Corning | 1.612693 | 58.570371 | |
| C20-60 | Corning | 1.620406 | 60.332956 | |
| C23-58 | Corning | 1.623004 | 58.102071 | |
| C07-57 | Corning | 1.607504 | 56.610495 | |
| C13-56 | Corning | 1.613498 | 56.417725 | |
| C23-57 | Corning | 1.622801 | 56.922436 | |
| B89-61 | Corning | 1.588998 | 61.218914 | |
| C17-55 | Corning | 1.617605 | 55.123455 | |
| C04-64 | Corning | 1.603507 | 63.401916 | |
| C41-60 | Corning | 1.640495 | 60.130957 |