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Schott S8809 Contrast Enhancement Filter

Category Ceramic , Glass , Filter
Manufacturer Schott North America
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:
Contrast Enhancement FilterInformation Provided by SCHOTT North America, Inc.
Physical Properties Metric English Comments
Density 2.91 g/cc
0.105 lb/in³
Thermal Properties Metric English Comments
CTE, linear 11.9 µm/m-°C

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

@Temperature 68.0 - 572 °F
Transformation Temperature, Tg 459 °C
858 °F
Softening Point 594 °C
1100 °F
Working Point 799 °C
1470 °F
Annealing Point 472 °C
882 °F
Strain Point 453 °C
847 °F
Optical Properties Metric English Comments
Refractive Index 1.574
1.574
n<sub>d</sub>, Sodium
Transmission, Visible 22.9 %

@Wavelength 440 nm
22.9 %

@Wavelength 440 nm
25.6 %

@Wavelength 620 nm
25.6 %

@Wavelength 620 nm
26.6 %

@Wavelength 550 nm
26.6 %

@Wavelength 550 nm
Descriptive Properties Value Comments
Color Blue-gray
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