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Highly Stable Handheld Fiber Optic Light Source

This handheld fiber optic light source, model 3109, features CW and 2Hz modulated frequency output at 650nm wavelength and CW, 270Hz, 1kHz and 2kHz at other wavelengths. It has the advantages of high output power stability, stable output wavelength, easy operation and a backlit LCD screen supporting operation in dark environments. The typical output power is -7dBm for LD and 20dBm for LED at a stability of ±0.05dB/15mins or ±0.1dB/8h. The compact optical light source boasts an auto-off function, allowing automatic shut off within 10min inactivity, which ensures up to 45 hours of continuous operation. FC and PC optical connectors are provided for selection.

Visit for more information or to purchase this product online.

For any sales inquires please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

[email protected]

About GAO Fiber Optics

GAO Fiber Optics (, a member company of GAO Group, is a leading provider of fiber optic test and measurement instruments, transceivers and other fiber optical devices.

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