Optical fibre amplifiers - Basic specification - Part 2-3: Test methods for optical power parameters; optical power meter (IEC 61290-2-3:1998); German version EN 61290-2-3:1998
German title
Lichtwellenleiter-Verstärker - Grundspezifikation - Teil 2-3: Prüfverfahren für optische Leistungsparameter; optischer Leistungsmesser (IEC 61290-2-3:1998); Deutsche Fassung EN 61290-2-3:1998
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