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- JW3104 Handheld Dual-wavelength Light Source
- JW-3104D Handheld Dual-wavelength Light Source
Joinwit designs JW3104 Handheld Light Source with dual wavelengths output from one port for addressing much cost-saving to single-mode as well as multi-mode optical fiber communication engineering and maintenances tests.JW3104D-85/13 Handheld Light Sources are the new product in field for two F-P LD built-in so that high stable power output is guaranteed.
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