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Spectroscope
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Infrared glass HWB-760
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760nm long wave pass filter ( LP760 )
760nm long wave pass filter ( LP760 )
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365-1100nm double AR filter
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The night of 850nm type filter
The night of 850nm type filter
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The night of 940nm type filter
The night of 940nm type filter
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Black infrared PC plate
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IR Cut Filter 650nm low pass filter
IR Cut Filter 650nm low pass filter
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850nm band-pass filter
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IR-650 filter
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LP420 filter
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Ultraviolet glass ZWB1 ZWB3
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Black glass
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Infrared filter