The AF-OS417MD is a rugged, low cost LED light source optimized for testing larger core POF (Plastic Optical Fiber) as well as multimode applications. The AF-OS417MD has two LED outputs, an 850nm fixed ST active device mount for testing insertion loss in a multimode fiber and a 660nm LED in a modular housing which allows the user to test practically any larger core POF connector/fiber using the substitution method.
This easy to operate unit features a 3 position slide switch, 850nm - OFF - 660nm and a low battery indicator.
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