Longpass Lens Filter 490 nm, Select your size, passes all light above 476 nm Choose Thread Size:M58*0.75 Specific applications for the 20

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Longpass Lens Filter 490 nm, Select your size, passes all light above 476 nm Choose Thread Size:M58*0.75 Specific applications for the 20The Longpass Lens Filter 490 nm is a lens filter engineered to transmit wavelengths above 490 nm, offering a functional spectral range from roughly 476 to 1000 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. A wide selection of thread

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