Intelligent Focus System
Line laser-assisted active focusing technology

Main > Product > Auto Focus Module > Intelligent Focus System
Intelligent Focus System

The Intelligent Focus System (IFS) uses line laser-assisted active focusing technology to sense and adjust focus in real time. By detecting reflected laser signals, it continuously corrects lens position to maintain sharp, high-contrast imaging. With a large focusing range, high accuracy, and fast response, IFS is ideal for sub-micron inspection in display panels, semiconductors, PCBs, and biomedical applications.
The Highlight Features
- Submicron level focusing accuracy
- Single focus time in milliseconds
- Real time laser assisted focusing
- Large focusing range
- Strong stability and resistance to environmental light interference

| Project Model | IFU-S6 |
|---|---|
| Sampling Rate | 160Hz-4.9kHz |
| Linear Focusing Range (um) | ±3000,±1000,±700,±300,±100 |
| Objective Magnification | 2x,5x,10x,20x,50x |
| Focusable Range (um) | ±20000,±13000,±5000,±2500,±800 |
| NA | 0.055,0.14,0.28,0.42,0.55 |
| Depth of Field | 91um,14um,3.6um,1.6um,0.9um |
| Dynamic Tracking and Focusing Accuracy | Better than 1/2 objective depth of field |
| Static Focusing Accuracy | Better than 1/4 objective depth of field |
| Focusing Repeatability | Better than 1/4 objective depth of field |
| Image Sensor | Area Scan CMOS |
| Laser | 660nm/785nm/850nm Semiconductor laser, The output power of the light outlet is 0.4-4mW |
| Laser Shape | Linear |
| Focusable Reflectivity | 1-99% |
| Working Environment Temperature | 10-35℃ |
| Module Weight | 385g |
| Size | 45*50*128mm |
| Single Focus Time | Less than 100ms (10X objective lens defocused by 100um) |
| Power Supply | 12-24V DC |
| Power Dissipation | 3W |
| Motion Control Signal Output | Pulse+direction or analog signal (0-10V) |
| Communication Mode | RS485 |
| Laser Control | RS485 |



