Dome and low-angle ring combination for cap and can inspection
LXV-DMR210-RBGW combines a diffuse dome light with a low-angle ring light in one Ø210 × 149 mm housing. The light groups are independently adjustable, allowing beverage-cap and can inspections to balance broad shadow-reduced surface illumination with grazing edge and relief contrast.
- Model
- LXV-DMR210-RBGW
- Single documented design
- Boundary
- Ø210 × H149 mm
- Ø60 mm inner opening
- Supply
- 24 V
- 11.8 W
- Connections
- 3 cables
- 0° and 90° exits
Beverage-cap inspection
Use the dome channel for broad reflective-surface coverage and the low-angle ring for rim, embossing and relief.
Can inspection
Balance diffuse and grazing response across curved metal, top edges, print and local surface variation.
Reflective curved surfaces
Reduce directional hot spots with the dome before adding only the ring intensity needed for edge contrast.
Multi-feature recipes
Store separate channel settings when surface, rim and relief defects require different light combinations.
How the optical structure solves the inspection problem
Review the product-specific optical behavior, confirmed values and technical graphics together before selecting the final configuration.
- Dome illumination
- The surrounding dome produces broad shadow-reduced light over curved targets.
- Low-angle ring
- The lower ring introduces grazing illumination that responds strongly to rim and height changes.
- Independent luminance
- Each LED group can be adjusted separately so diffuse and low-angle contributions can be compared or combined.
- Central optical path
- The Ø60 mm inner opening preserves the camera axis through the combined housing.
- Three-cable arrangement
- The drawing identifies three cables with both 0° and 90° exit positions around the housing.
Select from the actual optical, mechanical and electrical requirement
Do not select a custom light from appearance alone. Confirm target, contrast, field, interfaces and load together.
- 1
Define surface and edge tasks
Separate broad cap/can surface inspection from rim, embossing and relief requirements.
- 2
Test dome and ring alone
Capture each light group at the same camera position before choosing a blend.
- 3
Protect the camera path
Confirm the lens and field fit through the Ø60 mm inner opening.
- 4
Provide separate control
Use controller outputs that let each LED group be adjusted and saved independently.
- 5
Validate the final combination
Check glare, defect contrast and repeatability on the actual beverage cap or can.
Read the product model pattern
LXV-DMR210-RBGW- LXV
- Product prefix
- DMR
- Dome and low-angle ring combined family
- 210
- Ø210 mm outer-diameter class
- RBGW
- Documented multi-colour/channel suffix
LXV-DMR210-RBGW model range
Values remain attached to their own model and are not transferred between designs.
| Model | Light design | Boundary | Camera opening | Mounting | Connections | Supply |
|---|---|---|---|---|---|---|
| LXV-DMR210-RBGW | Dome + low-angle ring | Ø210 × H149 mm | Ø60 mm | 4 × M6 through holes on Ø80 reference | 3 cables; 0° / 90° exits | 24 V / 11.8 W |
Release the exact product drawing with the complete inspection station
Dimensions, openings, mounting, channels and thermal clearances belong to the selected product only.
- 01
Centre the camera, Ø60 mm opening and circular target on one optical axis.
- 02
Reserve the complete Ø210 × H149 mm housing plus access to the Ø140 / Ø35 top references.
- 03
Fasten through the four M6 through holes located on the Ø80 mounting reference without obstructing the lower ring.
- 04
Route all three cables from the documented 0° and 90° exit positions and preserve connector bend and service clearance.
- 05
Keep the Ø120, Ø179 and Ø190 internal housing regions clear of brackets that could block either illumination path.
- 06
Provide 24 V / 11.8 W capacity, connect the light groups for independent adjustment, then validate contrast and temperature at production duty.
Confirm design values and real inspection performance together
- Target, defect and required contrast
- Camera, lens, field and working distance
- Exact model voltage, power and channels
- Boundary, mounting, cable and cooling clearance

