Vials: collect side-view contrast from end illumination

The real source result shows small bright features in a vial against a dark field. Light enters from an end while the camera views the side, an arrangement worth testing when direct background light masks the feature of interest.

Separate a bright-feature image from a verified particle decision.

3D illustration of the inspection setup: Visible features in a vial under end illuminationReal source vial capture; original red annotation points to small bright features.Real camera capture
3D illustration of the arrangement
  • Proposed light housing (spec)Ø24 × 62 mm
  • EvidenceReal application-lab captures
  • Camera (proposed)2448 × 2048 monochrome
  • Field (derived proposal)84.46 × 70.66 mm derived from printed 0.1x magnification

Explore it in 3D

Visible features in a vial under end illumination

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.

The challenge

A transparent container, liquid and glass interfaces can all scatter or reflect light. Bright features may come from particles, bubbles, glass marks or reflections, so their identity needs independent confirmation.

How it was solved

The image appears on the second-generation spot-light product page, but the exact source light model, colour and camera are not stated. The proposed white LS-SPT-0127 is a catalog choice, not a tested source SKU.

The source illustration stands the vial upright with a side-view camera. The proposed bench rotates that optical relationship: the vial lies horizontally in an illustrative cradle, the camera views its side from above and the spot enters through an end.

Why it works

  1. 1

    Observing away from the direct illumination axis can separate scattered light from the main transmitted beam.

  2. 2

    The source annotations highlight bright features but do not identify their physical cause or report a validated particle size. The image is not a sterility, pharmaceutical release or contamination certification.

Lighting application-lab image sheet

Evidence you can inspect

Visible in the images

The supplied side-view capture contains small bright features against a dark vial field.

What the source reports

The source gives a spot-light arrangement and annotated result but no exact source model, colour, camera, liquid, particle identity or size limit.

How to use this evidence

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

  1. 01

    Identify the feature

    Use independently characterized particles, bubbles, clean glass and acceptable reflections.

  2. 02

    Check the rotated fixture

    Verify end coupling, support reflections, shielding and repeatable vial pose in the proposed horizontal arrangement.

  3. 03

    Validate the real product

    Measure feature visibility and false calls across the actual vial, contents and process variation; retain any required independent product-release tests.

From the demo to your test bench

Parts in this setup

Build this system

"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 cameraNot identified in the source sheet
Camera and lensProposed catalog components
Proposed field84.46 × 70.66 mm derived from printed 0.1x magnification
Lens-to-part in proposed scene152 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.