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The 5584A is used in conjunction with lock-in
amplifiers in optical measurements
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Chopping frequency : 4Hz to 400Hz or 40Hz to 4kHz
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| Beam aperture :
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29mm x 10mm (4Hz
to 400Hz)
5mm x 10mm (40Hz to 4kHz) |
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Equipped with reference signal output for lock-in amplifiers
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