Textured metal: brighter strobe illumination reveals fine surface marks
The supplied ring-light comparison shows a textured metal disc much more clearly with the high-power strobe version. The lesson is an exposure-budget opportunity to validate, not a claimed production speed.
Turn extra light into a verified exposure budget, not an assumed speed claim.
Real camera capture
- Proposed light housing (spec)Ø74 × 20 mm
- EvidenceReal application-lab captures
- Camera (proposed)2448 × 2048 monochrome
- Field (derived proposal)33.78 × 28.26 mm derived from printed 0.25x magnification
Explore it in 3D
Camera and available lens CAD are published models. Light envelopes and the station base/height use printed dimensions. Part shapes, brackets, holders, shielding and spacing are illustrative; they are not reconstructions of a source part or a complete mechanically validated assembly. Light paths explain the proposed arrangement and do not simulate optical performance. The proposed field is derived from the printed camera pixel dimensions and the stated lens magnification/working-distance pair, not measured from the source capture.
Lighting application-lab image sheet
What the camera saw
Cropped from the source test sheet; original test annotations are retained. Captures are not generated or enhanced. Drag a comparison slider, or open any image full size.
High-power strobe ring: High-power white-strobe capture from the source comparison; surface marks are clearer.
The challenge
Fine surface marks compete with the normal texture of the metal. A weak signal can hide a scratch or force an exposure that is too long for the intended motion.
How it was solved
The exact source pair is white LS-RNG-0714 versus white LS-SPC-0139. The PF product is a high-power strobe light, not a polarizer.
The proposed ring needs the correct dedicated drive, trigger wiring and pulse settings. The catalog base has no fixed white variant, so the white requirement is preserved in the quote options.
Why it works
- 1
Additional usable light can improve contrast at a given camera setting or be traded against exposure after a real trial.
- 2
The source does not state pulse width, duty cycle, exposure, aperture or gain. Its two images do not prove a numerical luminance multiplier or a motion-speed limit.
Lighting application-lab image sheet
Evidence you can inspect
The strobe-light capture shows stronger visibility of the texture and linear surface marks.
The source describes greater luminance and clearer scratches. It supplies no camera exposure or strobe timing values.
An application-lab lighting demonstration, not a customer deployment or a qualified production inspection. Proposed camera, lens, fixture and scene spacing require a fresh trial. Source observations do not establish a defect-size limit, accuracy guarantee or production false-call rate.
From image contrast to a production decision
What to validate on your part
- 01
Match the driver
Confirm the exact light/controller combination, peak current, pulse width and permitted duty cycle from their documentation.
- 02
Compare at fixed settings
Use the same specimen, aperture, gain and exposure to establish the actual contrast difference.
- 03
Validate the motion budget
Set trigger timing and exposure using real travel speed, then verify blur and detection on moving parts.
From the demo to your test bench
Parts in this setup
LightTested
LS-SPC-0139
High power strobe light, Ø74 mm (LS-SPC-0139)
High-power strobe ring used in the source. 74 mm outer diameter, 40 mm opening, 20 mm height; 48 V catalog drive. Confirm compatible controller, peak current and pulse limits.Colour: White, as used in source trial; confirm configuration; Drive: Dedicated compatible high-power strobe controller; confirm pulse width, duty cycle and current limits
Configuration to confirm
In proposed setup
LightTested
LS-RNG-0714
74 mm dia. ring light, 40 mm inner dia. (LS-RNG-0714)
Standard white ring used in the source comparison.
$219.00
Separate test / alternative
CameraOur pick
MV-CS050-10GM(NPOE)
Hikrobot MV-CS050-10GM(NPOE) 5 MP GigE area scan camera, IMX264, Gen 2 basic version, Mono, Without PoE
Proposed 5 MP monochrome global-shutter camera, 2448 × 2048 pixels at 3.45 µm, C-mount. The source camera is unidentified. This NPOE model requires separate power and does not support PoE.Not available in the United States. Available for delivery to other countries.
$819.00
In proposed setup
LensOur pick
LS-FFL-1456
35mm, F2.8, 1.1", C-mount, Macro lens (59 mm (-0.7X) to 150 mm (-0.25X)) (LS-FFL-1456)
35 mm C-mount macro lens. Its printed 0.25x / 150 mm working-distance pair gives a derived 33.78 × 28.26 mm field on the proposed camera. Confirm focus, coverage and the actual part plane.
$339.00
In proposed setup
Camera test stationOur pick
LS-MNT-0097
Camera stand with XZ adjustment and glass tray, height 600 mm (LS-MNT-0097)
600 mm column, 600 × 450 mm breadboard, glass tray and two lighting holders. Proposed bench fixture; actual load, travel, clamps, mounting fasteners and light clearance must be confirmed.
$629.00
In proposed setup
"Tested" identifies the part named in the source. "Our pick" is a proposed alternative or supporting part. Confirm colour, optics, controllers, power supplies, cables and mounting before ordering.
The set-up
| Source camera | Not identified in the source sheet |
|---|---|
| Camera and lens | Proposed catalog components |
| Proposed field | 33.78 × 28.26 mm derived from printed 0.25x magnification |
| Lens-to-part in proposed scene | 150 mm; printed working-distance pair |
| Mounting (proposed) | LS-MNT-0097 · catalog test station with two lighting holders |
Mount the optics with intent
The station is an optical test bench, with its two lighting holders included in the catalog listing. The 3D column and base follow the published height and footprint. Carriages, clamps and part supports are schematic: confirm camera screw pattern, lens support, light fasteners, permissible load and actual travel before ordering.
Complete the electrical system
Select a controller against the exact light voltage, drive mode and power, then confirm camera data/power/I/O cables and a suitable PC. These are not silently added to the proposed optical kit.
Build this system
Start from this setup, adapt it to your part.
The configurator opens with this study's camera, lens, light and station picked. Swap any part, check fit and price, then buy or ask for a quote.
Camera and available lens CAD are published models. Light envelopes and the station base/height use printed dimensions. Part shapes, brackets, holders, shielding and spacing are illustrative; they are not reconstructions of a source part or a complete mechanically validated assembly. Light paths explain the proposed arrangement and do not simulate optical performance. The proposed field is derived from the printed camera pixel dimensions and the stated lens magnification/working-distance pair, not measured from the source capture.
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Make the next trial specific.
Tell us the part size, smallest defect or tolerance, available working distance, material and line speed. Include what a good part and a reject look like.
About this case study: the photos and camera images come from the application laboratory of the maker of the lighting and optics we sell, imaged on the parts shown; your results depend on your part, camera and set-up. This is an application-lab study, not a LumaSpec customer deployment. Source figures are reported results; proposed components require a fresh trial. The 3D scene illustrates the arrangement and does not simulate imaging performance.