Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Schott BG28 Band Pass Filter

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 BG28 Band Pass Filter.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Ionically colored glass. Data provided by the manufacturer, Schott Glas Mainz.
Physical Properties Metric English Comments
Density 2.60 g/cc
0.0939 lb/in³
Thermal Properties Metric English Comments
CTE, linear 8.70 µm/m-°C

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

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

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

@Temperature 68.0 - 572 °F
Transformation Temperature, Tg 474 °C
885 °F
Optical Properties Metric English Comments
Refractive Index 1.52

@Wavelength 587.6 nm
1.52

@Wavelength 587.6 nm
He
1.53

@Wavelength 404.7 nm
1.53

@Wavelength 404.7 nm
Hg
Transmission, Visible <= 1.0 %

@Wavelength 580 - 700 nm
<= 1.0 %

@Wavelength 580 - 700 nm
75 %

@Wavelength 450 nm
75 %

@Wavelength 450 nm
Internal transmittance of 82% at 450 nm
IR Transmittance 79 %

@Wavelength 2600 nm
79 %

@Wavelength 2600 nm
Internal transmittance of 86% at 2600 nm.
UV Transmittance <= 0.40 %

@Wavelength 200 - 320 nm
<= 0.40 %

@Wavelength 200 - 320 nm
61 %

@Wavelength 390 nm
61 %

@Wavelength 390 nm
Internal transmittance of 67% at 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
Copyright © lookpolymers.com All Rights Reserved