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Infrared cut-off filter to the rescue: https://en.wikipedia.org/wiki/Infrared_cut-off_filter https://en.wikipedia.org/wiki/Infrared_cut-off_filter
by kentbrew 10y ago
Infrared cut-off filter to the rescue: https://en.wikipedia.org/wiki/Infrared_cut-off_filter https://en.wikipedia.org/wiki/Infrared_cut-off_filter