Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Schott NG4 Neutral Density Filter

Category Ceramic , Glass , Filter , Optical
Manufacturer Schott Glas Mainz
Trade Name
Port Shanghai port,China
Trade Terms EXW, FOB, CFR, CIF
Payment Terms L/C, T/T, PayPal
Download PDF Schott NG4 Neutral Density Filter.pdf
Price EMAIL US    sales@lookpolymers.com
Material Notes:
Ionically colored glass. Data provided by the manufacturer, Schott Glas Mainz..Similar glasses include NG3, NG1, NG5, NG9, NG10, NG11, NG 12
Physical Properties Metric English Comments
Density 2.43 g/cc
0.0878 lb/in³
Thermal Properties Metric English Comments
CTE, linear 6.70 µm/m-°C
<br>@Temperature -30.0 - 70.0 °C
3.72 µin/in-°F
<br>@Temperature -22.0 - 158 °F
7.20 µm/m-°C
<br>@Temperature 20.0 - 300 °C
4.00 µin/in-°F
<br>@Temperature 68.0 - 572 °F
Transformation Temperature, Tg 483 °C
901 °F
Optical Properties Metric English Comments
Refractive Index 1.51
<br>@Wavelength 587.6 nm
1.51
<br>@Wavelength 587.6 nm
He
Transmission, Visible 36 %
<br>@Wavelength 700 nm
36 %
<br>@Wavelength 700 nm
Internal transmittance of 39% at 700 nm.
IR Transmittance 60 %
<br>@Wavelength 2600 nm
60 %
<br>@Wavelength 2600 nm
Internal transmittance of 65% at 2600 nm.
UV Transmittance <= 0.60 %
<br>@Wavelength 200 - 340 nm
<= 0.60 %
<br>@Wavelength 200 - 340 nm
21 %
<br>@Wavelength 390 nm
21 %
<br>@Wavelength 390 nm
Internal transmittance of 23% at 390 nm
Reflection Coefficient, Visible (0-1) 0.92
0.92
Chemical Properties Metric English Comments
Acid Class, SR 3.2
3.2
Alkali Class, AR 2
2
Stain Resistance Class, FR 1
1
Copyright © lookpolymers.com All Rights Reserved