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 RG665 Long Pass Filter.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.75 g/cc | 0.0994 lb/in³ |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 9.60 µm/m-°C @Temperature -30.0 - 70.0 °C |
5.33 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 | 592 °C | 1100 °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 | <= 1.0 % @Wavelength 400 - 640 nm |
<= 1.0 % @Wavelength 400 - 640 nm |
|
88 % @Wavelength 700 nm |
88 % @Wavelength 700 nm |
Internal transmittance of 96% at 700 nm | |
IR Transmittance | 91 % @Wavelength 730 - 1800 nm |
91 % @Wavelength 730 - 1800 nm |
Internal transmittance of 100% Â from 730-1800 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 |