Optimising the observation of screw defects (dents, scratches, cracks, and curvature)
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- Industry: 
- Automotive, Metals
 
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- Products: 
- Microscopes
 
 
A free-angle observation system can be used for clear identification and imaging of microscopic dents and scratches from any angle without changing the position of the screw.
Low-magnification observation with ring illumination (20×)
 
High-magnification observation with ring illumination (200×)
 
