
ELWIMAT®-AKF Digi 2000
Electronic Autocollimator with Second-AccuracyThe ELWIMAT®-AKF Digi 2000 is a compact, electronic autocollimator with high-precision, distortion-free optics, an integrated camera, and powerful LED illumination. This device offers subpixel-level measurement and is particularly suited for precise angle measurements, even in complex applications in optical and mechanical metrology.
Highest Measurement Accuracy through Subpixel Evaluation
Highest Measurement Accuracy through Subpixel Evaluation Innovative, Diffraction-Limited Focus Adjustment Intuitive and Flexible Software Integration Future-Proof with Industry 4.0 FunctionalityThe ELWIMAT®-AKF Digi 2000 offers angular resolution in the range of a few angular seconds – thanks to precise subpixel evaluation using the ELWISOFT-Base software. Through intelligent image processing and mapping, even the smallest angular deviations are reliably detected and documented.


Innovative, Diffraction-Limited Focus Adjustment
The novel adjustment of the optics is based on a diffraction-limited procedure. This reduces both systematic and random errors, ensuring extremely high reproducibility with consistent optical quality – regardless of external influences.
Intuitive and Flexible Software Integration
The ELWISOFT software provides a user-friendly interface with process guidance for typical measurement tasks such as wedge, prism, or radius measurements. Additionally, the system can be seamlessly integrated into existing laboratory or production environments through standard interfaces (USB, TCP-IP, RS232). Tolerance fields with color change and automatic documentation simplify production monitoring.


Future-Proof with Industry 4.0 Functionality
With trigger inputs, real-time capability, and the ability to display tolerance fields, the Digi 2000 is ready for automated production processes. Measurement data can be captured live, analyzed, and exported as CSV – ideal for quality control in modern industrial applications.
The ELWIMAT®-AKF Digi 2000 is suitable for numerous demanding applications, including:
- Angle measurement of optical and mechanical assemblies
- Adjustment of opto-mechanical components
- Centering measurement of spheres, aspheres, and cylindrical lenses
- Radius/focal length measurement of short and long radii
- Wedge angle measurement of optical components
- Measurement data monitoring and documentation
- Industry 4.0 deployment for optimization of manufacturing processes
Technical Data | Details (From – To) |
---|---|
Focal Length/F-No. | 50/40 to 560/65 |
Number of Measurement Axes | 2 |
Measurement Range 2w (°) | 4.0° to 0.3° |
Pixel Resolution (arcsec) | 7.1" to 0.64" |
Resolution (recommended) (arcsec) | 0.1" to 0.01" |
Reproducibility (arcsec) | 0.4" to 0.03" |
Accuracy, Linearity (arcsec) | < 1% of the measurement value + 2R |
LED Wavelength (nm) | 405 nm to 905 nm |
Clear Aperture (mm) | 9.6 mm to 48 mm |
Why ELWIMAT®-AKF Digi 2000?
- Precision: High accuracy and linearity in angle measurements.
- Flexibility: Versatile use in optical and mechanical metrology.
- Real-Time Measurement: Subpixel-level measurement with real-time access and external trigger option.
- Industry 4.0: Ideal for use in modern manufacturing processes.
Inquire or Order Now
For personalized advice or more information about the ELWIMAT®-AKF Digi 2000, we are always available. Simply contact us through our contact form or call us.