Etalon Assembly Having An All-Glass Outer Housing

摘要

In one aspect, an etalon assembly is provided. The etalon assembly includes an inner housing having a collimating lens and an etalon. The etalon assembly further includes a fiber pigtail assembly optically aligned with respect to the collimating lens and affixed to the inner housing. Additionally, the etalon assembly includes an outer glass housing with an inner cavity, the inner housing being affixed to a first end of the outer glass housing and a glass header containing one or more sealed electrical pins being affixed to a second end of the outer glass housing that is opposite the first end.