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Optical chopper C-995
● Frequency range from 4Hz to 5000Hz ● Robust crystal frequency control ● 5-digit LED digital display ● Frequency resolution up to 0.001Hz ● External
Product details
The main function of an optical chopper is to modulate continuous light into light with a fixed frequency, while outputting the modulation frequency. Usually used in conjunction with lock-in amplifiers. Optical chopper generally consists of the following components: control unit, chopper device, chopper plate, and connecting wires.

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