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220+ machine-vision filters — in stock, ready to ship.

Filters →BandpassMulti-BandpassLongpassShortpass / NIR-CutNeutral DensityPolarizingProtectiveAcrylicLight BalancingDiffuser

Product lines

Products overviewStablEDGE®Filter KitsMounting SolutionsCustom OpticsNew ProductsLimited Stock
NX Filter Series

Broadband light control, VIS to SWIR.

Explore NX

Solutions

Match the filter to the application — and the lighting.

Monochrome imaging

Wavelength separationBlock unwanted lightNear-infraredUltravioletFluorescenceGlare reductionIncreased resolutionExposure control

Color imaging

Natural color renditionDay / night imagingNDVI / agricultureInfrared blockingLight balancingLens protection

Learn

How to choose a filterKey features of a filterStablEDGE® technologyWhy MidOptTechnical questions
A necessity, not an accessory

Why a filter is your cheapest insurance.

See why

Tools

Spec faster with data-driven selection tools.

Selection tools

Curve CompareMount Size FinderLED-to-Filter Guide
0501004006008001000 Transmission % Wavelength (nm) MIDOPT
Curve Compare

Overlay any filter’s transmission curve.

Open Curve Compare

Mount Size Finder

Build the exact MidOpt part number for any filter, mount, and size.

Your part number
BP590-25.5

Common threaded sizes (mm)

13.2522.525.52730.53435.537.540.54346495255.55862677277828695105
Need to match a specific lens? The full lens / O.D. finder (1,597 lenses) runs off the engine — search by lens part number to get the exact slip-mount size. Coming with the live tools.