Based on our patent pending proprietary technology and expertise on specialty fiber optics, PolarOnyx has launched a series of low cost single frequency fiber lasers (Neptune Series) to meet the requirements of various applications. Build-in electronics provides interface (customer defined) with computer for ease of automation and system integration. Instrument version is also available.

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Key Features	Applications
<1 kHz narrow linewidth Excellent power and frequency stability Mode hopping free > 50 dB side mode suppression ratio Low phase noise Small form factor	Instrumentation and measurement Fiber sensor systems Fiber Gyro systems Coherent Communications and Lidars Spectroscopy Metrology

Specifications

Item	Min	Typical	Max	Unit
Output power	10		30	dBm
Output power stability			± 0.05	dB
Spectral linewidth		2	5	KHz
Wavelength range	1530	1550	1565	nm
SMSR	50			dB
Return loss		30		dB
Operating temperature	10		40	oC
RIN		-125		dB/Hz
Thermal turning (option)			20	GHz
Frequency tuning (option)		± 100		MHz
Modulation (option)			100	KHz
Power consumption	1		10	W
Electronic interface	RS232 t.b.d. (module)			mm
Size	235x240x100 (instrument)			mm

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PolarOnyx, Inc. reserves the right to change specs at any time without notice.