Category | Ceramic , Glass , Optical , Filter |
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 RG830 Long Pass Filter.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.94 g/cc | 0.106 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 |
|
10.7 µm/m-°C @Temperature 20.0 - 300 °C |
5.94 µin/in-°F @Temperature 68.0 - 572 °F |
||
Transformation Temperature, Tg | 569 °C | 1060 °F | |
Glass Temperature Coefficient | 0.18 | 0.18 |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.55 @Wavelength 852.1 nm |
1.55 @Wavelength 852.1 nm |
Cs |
1.55 @Wavelength 1014 nm |
1.55 @Wavelength 1014 nm |
Hg | |
1.56 @Wavelength 587.6 nm |
1.56 @Wavelength 587.6 nm |
He | |
IR Transmittance | 90 % @Wavelength 1000 - 1700 nm |
90 % @Wavelength 1000 - 1700 nm |
Internal transmittance of 98-99% from 1000-1900 nm. |
UV Transmittance | <= 0.0010 % @Wavelength 200 - 390 nm |
<= 0.0010 % @Wavelength 200 - 390 nm |
Internal transmittance of 0.001% from 200-390 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 |