Features:

1.Adopted special optical structure, to realize the oblique emitting on both sides.
2.To inspect the scratch defects on moving direction.

Applications:

1.Transparent plastic surface defects.
2.PET film scratch inspection.
3.Metal foil embossing.
4.Glass screen scratch or dirty parts inspection.

Illumination property diagram

                       Realize the oblique emitting  

Light path difference 



Effective emitting area                                                                                                           Light distribution characteristic



Effect comparison
Contrast with conventional line scan light, the vertical scratch defects are highlighted under the line scan camera.



Imaging instance: Black mobile screen scratch inspection