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

LED backlitlaptop

LED backlitdisplay means

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

LEDvsLED backlitwhich is better

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

By changing the direction of the light, the Double Angle Oblique Light can be used for the detection of scratch defects in the horizontal and vertical directions on the surface of glass, film and metal.