Time-resolved optical measurement
Spatial Light Modulator: Modulation bandwidth and waveform fidelity set the time resolution, while extinction and residual loss set measurement contrast.
| Model | SLM-REP-39-VI | Modulation type | Phase type |
|---|---|---|---|
| The LCD type | Reflection type | Drive mode | Digital |
| sizes | 1920×1080 | Grey scale | 8 bits order 256 |
| As the element size | 4.5μm | Effective area | 0.39" 8.64mm×4.86mm |
| Opening rate/Fill factor | 91.3% | Phase range | 2π@635nm |
| Spectral range | 420nm-820nm | Reflectivity | 65±5% |
| Refresh rate | 60Hz Color Mixing: 60Hz/180Hz/360Hz | Enter the power supply | 5V 2A |
| Damage threshold | 20W/cm 2 ((No water cooling) 100W/cm 2 ( Water cooling) | Data interface | Mini DP |
| Model | SLM-TRA-07 | Modulation type | Amplitude type |
|---|---|---|---|
| The LCD type | Transmission type | Grey scale | 8 bits order 256 |
| Sizes | 1024×768 | As the element size | 14μm |
| Effective area | 0.7" 14.3mm×10.8mm | Contrast | 40:1@1064nm |
| Linearity | 98% | Opening rate | 42% |
| Refresh rate | 60Hz | Transmittance / Reflectance | 9%@1064nm |
| Enter the power supply | 12V 2A | Spectral range | 420nm-1200nm |
| Damage threshold | 2W/cm² | Data interface | HDMI |
| serial number | Model | Modulation type | The LCD type | sizes | As the element size | Spectral range |
|---|---|---|---|---|---|---|
| 1 | SLM-REA-39-VI | Amplitude type | Reflection type | 1920×1080 | 4.5um | 420-650nm |
| 2 | SLM-REA-62-VI-4K | Amplitude type | Reflection type | 3840×2160 | 3.6um | 420-650nm |
| 3 | SLM-REA-69-VI-4K | Amplitude type | Reflection type | 4096×2160 | 3.8um | 450-650nm |
| 4 | SLM-REA-73-1064 | Amplitude type | Reflection type | 2048×2048 | 6.4um | 1000-1100nm |
| 5 | SLM-REA-73-1550 | Amplitude type | Reflection type | 2048×2048 | 6.4um | 1500-1700nm |
| 6 | SLM-REA-78-VI-4K | Amplitude type | Reflection type | 3840×2160 | 4.25um | 450-650nm |
| 7 | SLM-REA-120-1064-4K | Amplitude type | Reflection type | 4094×2400 | 6.4um | 1000-1100nm |
| 8 | SLM-TRA-13 | Amplitude type | Transmission type | 1024× 768 | 26um | 420-1200nm |
| 9 | SLM-TRA-07 | Amplitude type | Transmission type | 1024×768 | 14um | 420-1200nm |
| 10 | SLM-TRA-14 | Amplitude type | Transmission type | 2048×1536 | 14um | 420-1200nm |
| 11 | SLM-TRA-18 | Amplitude and phase | Transmission type | 1024×768 | 36um | 420-1200nm |
| 12 | SLM-REAP-69-1064 | Amplitude and phase | Reflection type | 1920×1080 | 8.0um | 420-1100nm |
| 13 | SLM-REP-39 | Phase type | Reflection type | 1920×1080 | 4.5um | 532nm |
| 14 | SLM-REP-39-VI | Phase type | Reflection type | 1920×1080 | 4.5um | 420-820nm |
| 15 | SLM-REP-55 | Phase type | Reflection type | 1920×1080 | 6.4um | 532nm |
| 16 | SLM-REP-69-VI | Phase type | Reflection type | 1920×1080 | 8.0um | 420-700nm |
| 17 | SLM-REP-69-VIHR | Phase type | Reflection type | 1920×1080 | 8.0um | 420-650nm |
| 18 | SLM-REP-69-1064 | Phase type | Reflection type | 1920×1080 | 8.0um | 450-1100nm |
| 19 | SLM-REP-73-VI | Phase type | Reflection type | 2048×2048 | 6.4um | 420-700nm |
| 20 | SLM-REP-73-VIHR | Phase type | Reflection type | 2048×2048 | 6.4um | 420-650nm |
| 21 | SLM-REP-73-1064 | Phase type | Reflection type | 2048×2048 | 6.4um | 1000-1100nm/1500-1700nm |
| 22 | SLM-REP-73-1550 | Phase type | Reflection type | 2048×2048 | 6.4um | 420-1700nm |
| 23 | SLM-REP-73-1064HP | Phase type | Reflection type | 2048×2048 | 6.4um | 1000-1100nm |
| 24 | SLM-REP-73-1064HR | Phase type | Reflection type | 2048×2048 | 6.4um | 700-1100nm |
| 25 | SLM-REP-62-VI-4K | Phase type | Reflection type | 3840×2160 | 3.6um | 420-650nm |
| 26 | SLM-REP-69-1064-4K | Phase type | Reflection type | 4096×2160 | 3.8um | 450-1064nm |
| 27 | SLM-REP-69-1550-4K | Phase type | Reflection type | 4096×2160 | 3.8um | 1550nm |
Application context
Why this design is used
Application fit depends on the ordered configuration; catalog values are separated from fields that still require confirmation.
Laser beam control
Spatial Light Modulator: Aperture, optical power handling and drive conditions determine whether the device can steer or modulate the beam without clipping or thermal drift.
Engineering reference
Specify Spatial Light Modulator from the interfaces inward
Spatial Light Modulator is a configurable active optical modulation 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.
An active modulator changes phase, intensity, frequency, direction or delay under electrical control. Optical bandwidth and loss must be evaluated together with drive voltage, RF bandwidth, impedance and thermal operating point.
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.
Configuration fields to confirm
- Optical function
- Define whether phase, intensity, frequency, deflection or delay is being controlled.
- Wavelength and aperture
- Specify optical band, beam diameter or fiber mode and polarization.
- Dynamic range
- State modulation depth, extinction, phase stroke, frequency shift or delay range.
- Temporal bandwidth
- Provide rise time, modulation frequency and required waveform fidelity.
- Electrical drive
- Confirm voltage or RF power, impedance, connector, bias point and compatible driver.
- Thermal and optical limits
- Check optical power, damage threshold, heat sinking and drift at the intended duty cycle.
Qualification sequence
- 1Define the measurement objective and the performance limit that Spatial Light Modulator must satisfy.
- 2Freeze wavelength, mechanical, fiber and electrical interfaces before selecting option codes.
- 3Check loss, noise, heat, motion or vibration contributions in the complete system budget.
- 4Confirm the final drawing, pinout, environmental suffix and acceptance test with the quotation.
Technical FAQ
Configuration questions for Spatial Light Modulator
What must be specified before ordering Spatial Light Modulator?
Confirm optical function, wavelength and aperture, dynamic range, temporal bandwidth, electrical drive, and thermal and optical limits. These fields are coupled, so the final part number should be checked against the complete instrument rather than selected from the model name alone.
How should Spatial Light Modulator be integrated into the system?
An active modulator changes phase, intensity, frequency, direction or delay under electrical control. Optical bandwidth and loss must be evaluated together with drive voltage, RF bandwidth, impedance and thermal operating point. Freeze the optical, mechanical and electrical interfaces before releasing the surrounding assembly.
Which documentation should be approved for Spatial Light Modulator?
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.