There are several information on this web page. The most of them are pdf files.
Product Sheet
Optical Fault Locator
english, PDF-Document, 86 KB
Laserdiodenmodule
english, PDF-Document, 93 KB
dB-Meter
english, PDF-Document, 560 KB
Erbium Doped Fiber Amplifier (EDFA)
english, PDF-Document, 81 KB
ASE-Quellen
english, PDF-Document, 158 KB
Pulsed Fiber Amplifier MOPA
english, PDF-Document, 182 KB
Single Frequency
english, PDF-Document, 139 KB