Auto Focus Pen – 2-Wire Probe for CO2 Laser Machines
LASER PARTS | SWITCHES & SENSORS
Auto Focus Pen – 2-Wire Probe for CO2 Laser Machines
This 2-wire auto focus pen is a replacement contact probe for compatible Rabbit Laser USA CO2 laser engraving and cutting machines equipped with an existing automatic focusing system. The probe detects contact with the material surface, allowing the machine's autofocus controls to establish the appropriate working height for engraving and cutting.
Featuring a red metal probe assembly, integrated mounting bracket, contact tip, and two-wire electrical connection, this replacement pen is designed for machines requiring a matching autofocus sensor configuration. Proper installation and calibration help restore dependable material height detection and consistent focusing between jobs.
Key Features
- Replacement autofocus contact probe for compatible CO2 laser machines
- Two-wire electrical connection
- Contact-style material surface detection
- Red metal probe and mounting bracket
- Metal contact tip
- Attached wiring harness with plastic connector
- Protective spiral wrap along the cable
- Designed for compatible motorized Z-axis autofocus systems
- Replacement option for worn or damaged autofocus probes
Product Specifications
| Product Type | Autofocus Contact Probe |
| Sensor Configuration | 2-Wire |
| Detection Method | Mechanical Contact |
| Electrical Connection | 2-Wire Harness with Plastic Connector |
| Probe Housing | Red Metal Assembly with Black Sensor Body |
| Contact Tip | Metal |
| Mounting Style | Integrated Clamp-Style Bracket |
| Primary Function | Material Surface Detection for Autofocus |
| Application | CO2 Laser Engraving & Cutting Machines |
| Compatibility | Select Rabbit Laser Machines with Compatible 2-Wire Autofocus Systems |
Compatibility & Installation
This replacement autofocus pen is intended for Rabbit Laser machines equipped with a compatible two-wire autofocus system. Before ordering, compare your existing probe's connector, wiring configuration, mounting arrangement, and physical dimensions.
Important: This 2-wire autofocus pen should not be assumed interchangeable with the 3-wire version. Verify the required sensor configuration before purchasing. This component is a replacement probe and does not independently add autofocus capability to machines without the necessary control system and motorized Z-axis.
Disconnect equipment power before replacing the probe. Secure the mounting bracket, connect the wiring according to the machine's electrical requirements, and ensure the sensor is positioned correctly relative to the laser head.
After installation, verify correct sensor operation and recalibrate the autofocus offset as required by your machine. Incorrect probe positioning or calibration can cause improper focusing or unwanted contact between the worktable, material, and laser head.
Rabbit Laser USA Support
Need help identifying the correct autofocus pen for your laser machine? Rabbit Laser USA provides knowledgeable technical support to help you confirm compatibility, installation requirements, and autofocus setup.



