? Optical?Light Source ? General Description: The OS-15 series laser source?offer excellent stability and portability for accurate fiber optic testing. Single output port provides stable laser power at dual-wavelength. The compact unit operates in either continuous wave (CW) mode or modulated mode. A low battery indicator reminds the user of replacing the battery. ? Specifications:

?	OS-15A	OS-15B
Output?wavelength(nm)	1310&1550	850&1300
Emitter?Type	LD
Connector	FC/PC
Output?Stability	ShortTerm(15minutes):<0.1dB Long?Term(5?Hours?or?above):<0.2dB
Central?Wavelength	1310±20nm?&1550±20nm	850±10nm?&1300±20nm
Spectral?Width	5nm
Output?Frequency(Hz)	270,1k,2k
Output?power	-5dBm±0.5dB
Auto?Power-off	Yes
Back-light	Yes
Operating?Temperature	-10?to?+50
Storage?Temperature	-20?to?+70
Power?Supply	AA Battery*2
Dimension(mm)	135L*50W*30H
Net?Weight	130g

? Ordering Information:
Standard Accessories:
FC/PC connector (SC/PC, FC/PCl )?, Carrying Bag, User Manual, testing report?
Optional Accessories:?
Various kinds of connector adaptors, pls contact us for more information. ?