|
|
|
|
Etalons
|
| |
Etalon is narrowband wavelength filter. An Etalon consists of two partially transmission mirrors
that are separated by a specified distance. It's based on the interference of multiple beams. It's
widely used as tunable filter, wavelength locker, etc. The sketch drawing and transmission curves
are show as following: |
| |
|
|
| |
|
Typical specifications of Tempotec solid etalon:
Substrate material: BK7, Fused silica, Silicon, etc.
FSR: 50GHz, 100GHz, or custom designed from1500GHz to 10GHz.
Dimension: dia.12.7mm (+0/-0.2)
Thickness tolerance: +/-0.001mm
Parallelism: < 1 arc second
Flatness: < Lambda/20@632.8nm
Surface quality: 10-5
Double sides' reflection Ratio will designed by custom requests.
|
| Air-spaced
etalon is also available upon request. |
|
Copyright
2005-2006 Tempotec
Optics Co.,Ltd.
Hongshan Science&Technology Area, 550 Industry Road, Fuzhou,
Fujian 350002, China
Tel: +86 591 2837 9358/9366 | Fax: +86 591 2837 9339 | E-mail:
sales@tempotec.com |
|
