| Category | Ceramic , Glass , Filter , Optical |
| Manufacturer | Schott Glas Mainz |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Schott GG385 Long Pass Filter.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 3.22 g/cc | 0.116 lb/in³ |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 8.20 µm/m-°C @Temperature -30.0 - 70.0 °C |
4.56 µin/in-°F @Temperature -22.0 - 158 °F |
|
| 9.60 µm/m-°C @Temperature 20.0 - 300 °C |
5.33 µin/in-°F @Temperature 68.0 - 572 °F |
||
| Transformation Temperature, Tg | 459 °C | 858 °F | |
| Glass Temperature Coefficient | 0.060 | 0.060 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.56 @Wavelength 1014 nm |
1.56 @Wavelength 1014 nm |
Hg |
| 1.58 @Wavelength 587.6 nm |
1.58 @Wavelength 587.6 nm |
He | |
| 1.60 @Wavelength 404.7 nm |
1.60 @Wavelength 404.7 nm |
Hg | |
| Transmission, Visible | 70 % @Wavelength 400 nm |
70 % @Wavelength 400 nm |
|
| 90 % @Wavelength 550 - 700 nm |
90 % @Wavelength 550 - 700 nm |
Internal transmittance of 99% at 570-700 nm | |
| IR Transmittance | 91 % @Wavelength 750 - 1900 nm |
91 % @Wavelength 750 - 1900 nm |
Internal transmittance of 100% Â from 750-1900 nm. |
| UV Transmittance | <= 0.30 % @Wavelength 200 - 360 nm |
<= 0.30 % @Wavelength 200 - 360 nm |
|
| 55 % @Wavelength 390 nm |
55 % @Wavelength 390 nm |
Internal transmittance of 61% at 390 nm | |
| Reflection Coefficient, Visible (0-1) | 0.92 | 0.92 |
| Chemical Properties | Metric | English | Comments |
|---|---|---|---|
| Acid Class, SR | 1 | 1 | |
| Alkali Class, AR | 1 | 1 | |
| Stain Resistance Class, FR | 0.0 | 0.0 |