The BP440 laser bandpass filter is suitable for scenes with strong and uncontrollable natural light. The cutoff depth of OD4 can significantly reduce ambient light interference and improve the signal-to-noise ratio during PIV measurement.
Filter BP440
$1.00
Description
440nm Bandpass Filter, M52 x 0.75 thread. 10nm bandwidth (FWHM), 85% transmission efficiency.
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