User`s guide

Specifications Definition of Terms
50 Agilent 81600B Tunable Laser Source Family, Fourth Edition
Wavelength stability
Specifies the change of the actual wavelength of the tunable laser source
over time, expressed as ± half the span between the maximum and
minimum of all wavelengths.
Conditions: Time span as specified, uninterrupted tunable laser source output power,
constant wavelength and power level settings, constant temperature.
Other conditions as specified.
Measurement: Using a wavelength meter, averaging time
≥ 1s.
Mea surement princi ples are indicated . Alter native measurem ent principles of equal value are also accepta ble.