EFAM is an autocollimator with internal electric focus, suitable for system adjustment. It uses a camera and image processing system for data acquisition, the electric control can match other equipment, and the data acquisition and output are also compatible.
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Applications
- Collimating telescopes
- Reading telescopes
- Autocollimators
- Collimators
- Detection units for centering devices (centering turning, lens gluing)
- Angle adjustment assistance for optical systems
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Specifications
Focusing range
Real image: ∞ ... 350 mm
Virtual image: -600 mm ... -∞
Resolution
The resolution of the image plane is greater than 100 l/mm for green light source and object distance greater than 350 mm.
In autocollimator/telescope system, the resolution is 0.1″ and the accuracy is 1″.
Alignment uncertainty
The uncertainty of the alignment measured on the image plane is ≤ 5μm.
Other Specification
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Accessories
Target markings, reflectors, illumination (wavelength), adjustment devices and mechanical aids.
Image evaluation for data acquisition and motion control can be customized to suit the respective measurement task.
