Laboratory optical integration
Laser Viewing Card: The component is selected by matching its interfaces and error contribution to the complete instrument budget.

Laser components & accessories
Laser viewing cards convert UV/ infrared radiation to visible radiation providing a visual image of light. The cards consist of an UV/ infrared phosphor material which stores the energy from conventional light sources (e.g. indoor room lighting, sunlight). As incident UV/ infrared light stimulates the phosphor, the stored energy is released in the form of visible light. Hand-held viewers are ideal for observation and alignment, of laser beams with wavelengths between 250nm and 13um. The viewer delivers a bright, high-contrast image with edge-to-edge sharpness.
| Wavelength Range | 250nm-450nm | |
|---|---|---|
| Model Number | LDC-250-40 | |
| Active Area | 40×40 mm | |
| Coating Material | Down-conversion fluorescent materials | |
| Sensitivity @ 450 nm | 0.26 uW/ cm 2 | Dark environment |
| 0.36 mW/ cm 2 | Fluorescent lamp |
| Wavelength Range | 700nm–1600 nm | |
|---|---|---|
| Model Number | LDC-1550-25 | LDC-1550-40 |
| Active Area | 25×25 mm | 40×40 mm |
| Coating Material | Up-conversion fluorescent materials | |
| Sen sitivity @ 980 nm | 0.85 uW/ cm 2 | Dark environment |
| Sensitivity @ 1550 nm | 5.7 uW/ cm 2 | |
| Sensitivity @ 980 nm | 3.82 uW/ cm 2 | Fluorescent lamp |
| Sensitivity @ 1550 nm | 65 uW/ cm 2 |
| Wavelength Range | 2um-13um |
|---|---|
| Model Number | LDC-13000-40 |
| Active Area | 40×40 mm |
| Coating Material | Temperature sensitive film |
| Sensitivity Temperature | 30 ℃ |
| Wavelength Range | 9 00–1100nm |
|---|---|
| Model Number | LDC-1100A |
| Peak Emission | 540-548 nm/651-666 nm |
| Active Area | 20×15 mm |
| Sensitivity @ 1064 nm | >20 mW/ cm 2 |
| CW Damage Threshold (kW/cm 2 ) | 10 |
| Base Plate | Precision ceramic material |
| Application | 1.YAG/ fiber laser adjustment 2. IR laser and LED beam test |
| Dimension(mm) | 1 5×50 |
Application context
Application fit depends on the ordered configuration; catalog values are separated from fields that still require confirmation.
Laser Viewing Card: The component is selected by matching its interfaces and error contribution to the complete instrument budget.
Laser Viewing Card: A documented configuration prevents optical, mechanical and control assumptions from becoming integration failures.
Engineering reference
Laser Viewing Card is a configurable configurable scientific component in the Laser components and accessories family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
This component must be qualified inside the complete optical, mechanical and electrical chain. Interfaces, performance limits and environmental conditions are coupled; a model name alone is not sufficient to release an instrument design.
Selection guidance describes the engineering fields that must be checked. It does not assign an option-dependent value that is absent from the catalog record.
Technical FAQ
Confirm primary function, operating range, performance budget, physical interface, control interface, and environment. These fields are coupled, so the final part number should be checked against the complete instrument rather than selected from the model name alone.
This component must be qualified inside the complete optical, mechanical and electrical chain. Interfaces, performance limits and environmental conditions are coupled; a model name alone is not sufficient to release an instrument design. Freeze the optical, mechanical and electrical interfaces before releasing the surrounding assembly.
Approve the configuration-specific specification, mechanical drawing, connector or pinout definition, environmental suffix and acceptance-test limits supplied with the quotation. Any field absent from the local record remains a confirmation item, not an assumed capability.