MicronTracker 4 is a major improvement in surgical tracking technology. It leverages proven technologies used successfully in thousands of units across many different types of surgery.
The new generation offers a 3x improvement across the board.
360° tool trackingMicronTracker 4 tracks surgical instruments throughout their entire range of motion, eliminating blind spots. Small, unobtrusive markings on tools ensures a minimal disruption to workflow.


Robotic cameraThe camera automatically pans and tilts to follow surgeon and patient movements, eliminating the need for manual adjustments. This provides a large sweeping field of view, crucial for complex procedures and also eliminates the need to break the sterile field to manipulate the camera.
Unmatched accuracyMicronTracker 4 delivers class-leading accuracy, reaching 80 microns across the entire field of view. For smaller areas, it can achieve even higher precision (below 50 microns) – ideal for delicate procedures.


FlexibilityA growing range of models caters to diverse needs, offering various field-of-view sizes and operating speeds.
Marking Material compatibilityThe system supports a wide variety of marker materials, including metals, plastics and even waterproof paper, ensuring compatibility with many different surgical tools.
Preserves previous advantages
All the benefits of past generations, such as passive tracking, ease of use and compact designs are retained in MicronTracker 4.
Below you can find the detailed specifications for the available MicronTracker 4 models. The highlighted rows are some details that are generally more important to consider. Please contact us for more information and if you need any advice on choosing the model to best suit your specific application.
| 150-BL | 300-BL | |||||||||||
| Specification \ Model | R-8L07-1S | M-8L07-1S | R-8L07-2S | M-8L07-2S | R-8L12-1S | M-8L12-1S | R-8L12-1S | M-8L12-1S | ||||
| FOM, spherical section | 115x100x65* | 115x100x65 | 155x130x90* | 250x200x135** | ||||||||
| (radius x width x height, for 12mm XP normal to camera) | ||||||||||||
| Measurement rate | Up to 60 Hz* | 100Hz | Up to 60 Hz* | Up to 60Hz* | ||||||||
| Calibration accuracy | 0.08 mm RMS | 0.125 mm RMS | 0.10 mm RMS | 0.08 mm RMS** | ||||||||
| Jitter, static target | 0.01mm RMS | 0.015mm RMS | 0.01mm RMS | 0.01mm RMS** | ||||||||
| Jitter, moving target | 0.01mm RMS | 0.015mm RMS | 0.01mm RMS | 0.01mm RMS** | ||||||||
| Processing time/frame | 5 ms | |||||||||||
| (2.5GHz CPU Q8300, 4 markers) | ||||||||||||
| Lag | As low as 15 ms* | ~10 ms | As low as 15 ms* | As low as 15 ms* | ||||||||
| Sensors resolution | Up to 3072 x 2048* | 2048 x 1536 | Up to 3072 x 2048* | Up to 3072 x 2048* | ||||||||
| Lenses / H°xV° | 8 mm 56°x40° | |||||||||||
| Case dimensions (WxHxD, approx.) | 238x144x103 mm | 374x147x109 mm | ||||||||||
| Motion configuration | Robotic | Manual/Static | Robotic | Manual/Static | Robotic | Manual/Static | Robotic | Manual/Static | ||||
| Weight (approx.) | 1540gr | 1550gr | ||||||||||
| Electrical Interface | USB 3.0, 5 Gbps | |||||||||||
| Power Requirements | 120/220 VAC @ 50/60Hz | None | 120/220 VAC @ 50/60Hz | None | 120/220 VAC @ 50/60Hz | None | 120/220 VAC @ 50/60Hz | None | ||||
| Mount | ¼” thread tripod mount or 35mmx35mm Vesa mount (4x M4) | |||||||||||
| Operating temperature | 18° to 30°C (64° to 86°F) | |||||||||||
| Warm-up period | ~10 seconds | |||||||||||
| Max. # of marker templates | practically unlimited | |||||||||||
| Max. # of markers concurrently tracked | 100 (faceted), 10 (XPA) | |||||||||||
| Illumination range | 50-100,000 Lux (25-200,000Lux in HDR mode) | |||||||||||
| Max illumination variation between markers | 10:13 (1000:1 in HDR mode) | |||||||||||
| Certifications | IEC 60601-1-2:2014 & AMD1:2020 | |||||||||||
| Drift: temperature, pressure, light intensity, marker orientation, motion blur, exposure settings | Insignificant | |||||||||||
| Hazard warnings issued | Marker out of FOM; Thermal instability; Temperature out of range; Shadow over target | |||||||||||
| Operating system | MS-Windows Windows 7/8/10/11, Linux | |||||||||||
| Minimal computer hardware | 2 GHz CPU (Intel Core and better), 4 GB RAM, 2 GB disk space | |||||||||||
* Actual value depends on camera operating mode. “14 – Bit Mode” can achieve a slightly higher resolution and better performance in adverse lighting conditions at the cost of frame rate.
** Predicted value. Actual value will be provided at a later date
