Longpass Lens Filter 420 nm, Select your size, passes all light above 406 nm OptionMountingplateMARS Multiple thread size options make

Multiple thread size options make the BP640 compatible with a wide range of lenses used in industrial and scientific imaging systems

However the duty cycle should be less than 10% to make sure that the LEDS will not degrade fast

biometric identification

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Using the bandpass 735 nm lens filter with a C-mount (CMT) Filter Thread

Longpass Lens Filter 420 nm, Select your size, passes all light above 406 nm OptionMountingplateMARS Multiple thread size options makeThe Longpass Lens Filter 420 nm is a lens filter that passes wavelengths above 420 nm with a useful range between 4061000 nm, while blocking shorter wavelengths. It attaches directly to a machine vision lens using the standard filter thread. By blocking unwanted light below the cutoff point, the filter improves contrast and makes features easier to see, even in challenging lighting. Multiple thread sizes are available so you can match the filter to