Vacuum Fittings Feedthroughs - Granzow
Vacuum Fittings Feedthroughs - Granzow
Vacuum Fittings Feedthroughs - Granzow
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Observation Windows<br />
1<br />
2<br />
3<br />
1 O-ring<br />
2 Glass<br />
3 Flange<br />
ISO-KF and ISO-K observation windows, fully<br />
installed<br />
Window dimensions for the observation windows<br />
100<br />
(%)<br />
Transmission<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
DN 40-100<br />
DN 160<br />
20<br />
10<br />
0<br />
100<br />
300 500 700 900 1100 1300<br />
Wellenlänge Wavelength<br />
(nm)<br />
1700<br />
Transmittance as a function of the wavelength for Oerlikon Leybold <strong>Vacuum</strong> viewports DN 40 ISO-KF to<br />
DN 160 ISO-K for different window thicknesses<br />
Technical Data<br />
DN<br />
Thickness of glass window<br />
Diameter of glass window<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
mm<br />
in.<br />
Observation Windows<br />
40 ISO-KF 50 ISO-KF 63 ISO-K 100 ISO-K 160 ISO-K<br />
4 4 4 5 9<br />
0.16 0.16 0.16 0.20 0.35<br />
44 54 75 109 160<br />
1.73 2.13 2.95 4.29 6.30<br />
10.0 10.0 13.5 13.0 17.0<br />
0.39 0.39 0.53 0.51 0.67<br />
40 50 70 102 153<br />
1.57 1.97 2.76 4.02 6.02<br />
Viewing angle °<br />
112 123 66 86 108<br />
The glass used is a borosilicate glass (BOROFLOAT ® 33) with a refractive index of n = 1.472<br />
Dielectric number (at 25 °C (77 °F)) 4.8 at 1 MHz<br />
Flange material Stainless steel 1.4301<br />
Glass material<br />
Borosilicate<br />
O-ring material<br />
FPM<br />
Ordering Information<br />
Observation Windows<br />
Observation Windows<br />
DN<br />
Part No.<br />
40 ISO-KF 50 ISO-KF 63 ISO-K 100 ISO-K 160 ISO-K<br />
210 131 210 132 210 133 210 134 210 135<br />
Oerlikon Leybold <strong>Vacuum</strong> Full Line Catalog<br />
43 C13
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