| Category | Ceramic , Glass , Optical , Filter |
| Manufacturer | Schott Glas Mainz |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Schott RG715 Long Pass Filter.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.76 g/cc | 0.0997 lb/in³ |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 9.80 µm/m-°C @Temperature -30.0 - 70.0 °C |
5.44 µin/in-°F @Temperature -22.0 - 158 °F |
|
| 10.8 µm/m-°C @Temperature 20.0 - 300 °C |
6.00 µin/in-°F @Temperature 68.0 - 572 °F |
||
| Transformation Temperature, Tg | 589 °C | 1090 °F | |
| Glass Temperature Coefficient | 0.17 | 0.17 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.53 @Wavelength 852.1 nm |
1.53 @Wavelength 852.1 nm |
Cs |
| 1.53 @Wavelength 1014 nm |
1.53 @Wavelength 1014 nm |
Hg | |
| 1.54 @Wavelength 578.6 nm |
1.54 @Wavelength 578.6 nm |
He | |
| Transmission, Visible | <= 0.090 % @Wavelength 400 - 690 nm |
<= 0.090 % @Wavelength 400 - 690 nm |
|
| 4.0 % @Wavelength 700 nm |
4.0 % @Wavelength 700 nm |
Internal transmittance of 4% at 700 nm | |
| IR Transmittance | 91 % @Wavelength 760 - 1800 nm |
91 % @Wavelength 760 - 1800 nm |
Internal transmittance of 100% from 760-1800 nm. |
| UV Transmittance | 0.0010 % @Wavelength 200 - 400 nm |
0.0010 % @Wavelength 200 - 400 nm |
Internal transmittance of 0.001% or less from 200-400 nm. |
| Reflection Coefficient, Visible (0-1) | 0.91 | 0.91 |
| Chemical Properties | Metric | English | Comments |
|---|---|---|---|
| Acid Class, SR | 4.4 | 4.4 | |
| Alkali Class, AR | 1 | 1 | |
| Stain Resistance Class, FR | 3 | 3 |