Features

1. 4 years of mass production experience in imaging inspection of domestic mainstream mobile phone manufacturers;

2 Simulate the small size of the chart at different distances and the miniaturization of the equipment;

3. FOV90°following cameras have good versatility.

working principle

WDR:Simulated distance (distance from metal surface above relay mirror to chart)
EPD:Working distance (distance from the metal surface under the relay mirror to the entrance pupil aperture of the lens to be measured)
WDV:The actual shooting distance of the lens to be tested or the distance from the lens to be tested to the virtual imaging position of the relay lens