Machine-vision lighting & optics
Lighting and lenses for machine vision
LED ring, bar, dome, coaxial and backlights, fixed-focal and telecentric lenses, and the controllers that power and strobe them. Search by model number, or let our engineers match the light and lens to your part.
Popular:ring lightbar lightdome lighttelecentric lenslight controllercoaxial light
- products
- 16,300+
- system parts, one store
- 7
- application studies
- 140
- warranty, minimum
- 3 yr
Shop by system part
Our specialty: lighting, lenses and controllers
LED lights in every geometry, fixed-focal and telecentric lenses, and the controllers that power and strobe them. Cameras, vision PCs and the rest of the system are here too.
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Lights5739 products
Ring, bar, back, coaxial, dome and line-scan LED lights.
- Ring lights903
- Bar lights1403
- Backlights1592
- Coaxial lights260
- Dome lights143
- Shadowless lights214
- Line scan lights761
- Spot lights191
- Collimated lights87
- Special lights183
Popular
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Lenses5641 products
Fixed-focal, telecentric, line-scan and M12 lenses for every mount.
- Machine vision lenses1765
- Telecentric lenses2851
- Line scan lenses245
- M12 board lenses195
- 360° inspection lenses113
- Thermal, SWIR & UV lenses282
- CCTV lenses158
Popular
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Light controllers573 products
Analog and digital controllers to power, dim and strobe lights.
Popular
Also available
Shop by category
Popular categories
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Ring lights
903 products
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Bar lights
1403 products
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Backlights
1592 products
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Dome lights
143 products
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Coaxial lights
260 products
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Line scan lights
761 products
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Telecentric lenses
2851 products
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Machine vision lenses
1765 products
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Light controllers
573 products
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Shadowless lights
214 products
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Line scan lenses
245 products
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Area scan cameras
1287 products
Request for quote
Tell us what you need. Get a quote in one business day.
Part numbers, a parts list or just your application: an engineer checks the fit and replies with a written quote.
- Engineer-checkedFit, alternatives and anything missing for your application.
- Volume pricingPrice breaks for quantities and repeat orders.
- Order online or on termsPay by card from the quote, or Net 30 with a purchase order once your business account is approved.
EXPLORE IN 3D
A closer look at your next inspection system.
Rotate components, compare printed specifications and watch lighting, optics and control come together.
Shop by application
What do you need to inspect?
Start from the task. Each application opens studies built on manufacturers' test images, with the set-up and the parts used.
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40 studies
Surface defects
Scratches, dents, stains and coating flaws on metal, glass and plastic.
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32 studies
Dimensions and edges
Contours, edges, diameters and positions for gauging.
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27 studies
Assembly and positioning
Presence, position and orientation of parts in an assembly.
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13 studies
Codes and characters
Printed characters, labels and marked codes.
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10 studies
Electronics features
Solder, pins, leads and board features.
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7 studies
Spectral imaging
NIR, SWIR and colour imaging for what visible light misses.
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9 studies
Contamination
Foreign matter and contamination on parts and packaging.
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2 studies
Line scan
Continuous web, rollers and fast conveyors, one line at a time.
Or browse by industry
Application case studies
See how the inspection comes together.
Application studies built on manufacturers' test images, with 3D setups and the reasoning behind each choice of light and lens.

Glass, displays and optics
Polarizer-film defects in reflected stripes
Give a featureless surface a pattern to reflect.Light-to-part (as tested)100 mmExplore the study

Batteries and automotive
Battery welds and tabs
Control what shiny metal reflects.LightFlat dome, 100 × 100 mm emittingExplore the study

Metal parts and machining
A shaft silhouette with matched telecentric optics
Treat the lens, collimated light and fixture as one calibrated measurement system.Source field47.52 × 39.85 mmExplore the study

Food, pharma and agriculture
Apple bruises: NIR vs SWIR
Match the wavelength, sensor and optics as one system.NIR940 nmExplore the study

Electronics and devices
PCB solder joints with an RGB AOI light
Use lighting angle to make solder shape visible.LightAOI, 160 mm outside, 45 mm apertureExplore the study

Packaging, labels and print
Barcode contrast under coaxial line lights
Preserve the barcode structure before claiming a short-exposure reading result.Source exposure35 µs on all four capturesExplore the study

Metal parts and machining
Four-zone imaging of recessed circular features
Preserve directional evidence before choosing how to combine it.Proposed light housing (spec)Ø91 × 25.5 mmExplore the study

Electronics and devices
Repeated wafer features in SWIR
Validate the sample material before generalizing a spectral result.Proposed light housing (spec)117 × 117 × 23 mmExplore the study
Why engineers buy from LumaSpec
- Tracked worldwide shipping Every order ships tracked with UPS or DHL Express. Each product page shows its lead time; checkout shows the shipping cost before you pay.
- 3-year warranty, minimum Every product is covered for at least 3 years against defects in materials and workmanship.
- Licensed P.E. experts Our machine-vision team includes a licensed Professional Engineer (P.E.) who designs and supports inspection systems.
- Expert support with every unit Free machine-vision support with every unit: choosing the parts, setting up the lens and light, and getting the image right.
- Volume discounts Buying several units or a whole line? Add them to a quote for volume pricing.
- Net 30 for businesses Net 30 payment terms for approved business accounts. Purchase orders welcome.
- 90-day returns Return unused items within 90 days of delivery. Free return label in the US; no restocking fee.
- Secure checkout Encrypted Shopify checkout. Pay by card, PayPal, Venmo, Shop Pay or Google Pay.
System configurator
Build a complete, matched system
Pick a camera, or tell us the one you have, and every next step shows only the lenses, lights, controllers and cables that fit. Buy the system online or request a quote.
- Lights
- Lenses
- Light controllers
- Cameras
- Vision PCs
- Trigger sensors
- Accessories
Guides and calculators
Learn from vision engineers
Practical guides and free calculators for lenses, resolution, depth of field and motion blur.
- Lens focal length calculatorCalculator
- Camera resolution calculatorCalculator
- Depth of field calculatorCalculator
- Motion blur calculatorCalculator
- How to choose a lens focal lengthGuide
- Dome lights for shiny, curved partsGuide


