POL-580 series
loss tester integrates the merits of POP-560
series advanced power meter and POS-530 series
laser source, such as the function of Auto
wavelength-recognition, three-way of power
supply, long time of battery operating etc.
Users can customize the functions of the
tester according to the requirements of their
own .With POL-580,you can do your job more
versatilely, more comprehensively and more
conveniently.