Adjustable Optical Attenuators 光衰减器
Adjustable optical LED lamp 可调光LED灯
continuously adjustable optical-fibre voa 连续可调光纤衰减器
Automatically adjustable optical-intensity system 自动调光系统
optical adjustable attenuator 可调谐光衰耗器
The merits of the invention are: it needs no phase shift label, and it can generate dynamic adjustable optical phase shift.
本发明的优点，无需对相移进行标定，可产生动态可调的光学相移。
By looking for the cause of "self oscillation," the paper provides basis for improving the working reliability of the adjustable optical intensity system.
通过探寻自振现象产生的原因，为提高调光系统工作的可靠性提供了依据。
The optical system is established, in which the change of polarization state for magneto-optic crystal can be measured in continuous adjustable magnetic field 0 ~ 1.
搭建了磁光晶体的磁致偏振特性测试系统，此系统可在连续可调磁场下0 ~ 1。
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