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Schott FG3 Conversion Filter

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
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Material Notes:
Ionically colored glass. Data provided by the manufacturer, Schott Glas Mainz..Similar glasses include BG34, FG13
Physical Properties Metric English Comments
Density 2.37 g/cc
0.0856 lb/in³
Thermal Properties Metric English Comments
CTE, linear 5.40 µm/m-°C

@Temperature -30.0 - 70.0 °C
3.00 µin/in-°F

@Temperature -22.0 - 158 °F
6.00 µm/m-°C

@Temperature 20.0 - 300 °C
3.33 µin/in-°F

@Temperature 68.0 - 572 °F
Transformation Temperature, Tg 564 °C
1050 °F
Optical Properties Metric English Comments
Refractive Index 1.50

@Wavelength 480 nm
1.50

@Wavelength 480 nm
Cd
1.50

@Wavelength 587.6 nm
1.50

@Wavelength 587.6 nm
He
1.50

@Wavelength 706.5 nm
1.50

@Wavelength 706.5 nm
He
1.51

@Wavelength 435.8 nm
1.51

@Wavelength 435.8 nm
Hg
Transmission, Visible 89 %

@Wavelength 400 nm
89 %

@Wavelength 400 nm
Internal transmittance of 97% at 400 nm.
IR Transmittance 92 %

@Wavelength 760 - 850 nm
92 %

@Wavelength 760 - 850 nm
Internal transmittance of 100%  from 760-850 nm.
UV Transmittance <= 5.0 %

@Wavelength 200 - 260 nm
<= 5.0 %

@Wavelength 200 - 260 nm
89 %

@Wavelength 360 - 390 nm
89 %

@Wavelength 360 - 390 nm
Internal transmittance of 97% from 370-390 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
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