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asphericon Products

Contact persons

vcard Dr. Thomas Hegenbart
Tel.: +49-(0)3641-3100762
Fax: +49-(0)3641-3100701
coating[at]asphericon.com

vcard Mr. Michael Hempelt
Tel.: +49-(0)3641-3100762
Fax: +49-(0)3641-3100701
coating[at]asphericon.com

asphericon GmbH
Stockholmer Str. 9
07747 Jena

Filter layers

For many applications, the separation of wave lengths is of crucial importance.

This is made possible with so-called short, long or band-pass filters based on dielectric layers.

Shortpass Filter 
(KPF)
Shortpass Filter (KPF)


Longpass Filter 
(LPF)
Longpass Filter (LPF)


Notch Filter 
(SPF)
Notch Filter (SPF)


Bandpass Filter 
(BPF)
on request


Line Filter
on request