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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

LED-to-Filter Guide

Start from your light source. Pick your LED's peak wavelength and we'll pair it to the matching MidOpt bandpass — pass your band, block the rest.

365 nm
UV-A
Bi350compare →
395 nm
UV / violet
Bi405compare →
470 nm
Blue
BN470compare →
525 nm
Green
Bi520compare →
590 nm
Amber
BP590compare →
625 nm
Red
BN630compare →
660 nm
Deep red
BN660compare →
730 nm
Far red
Bi725compare →
850 nm
Near-IR
Bi850compare →
940 nm
Near-IR
BP1000compare →
Recommendations match the closest bandpass center wavelength. For multi-LED or unusual sources, use Curve Compare or send us your application.