细节展示放大镜特效

File inspector

  • No:SYWJ17
  • Quantity:

    Product features:

    The main excitation light band and the receiving light band are using interference filter, which makes the instrument in ink fluorescence test effect is good.

    Product features:

    1, to examine the fluorescence differences between different inks

    2, test different inks to a specific band of light absorption rate difference.

    3, test the specific band of infrared light to different ink penetration rate differences.

    4, inspection documents are scratched, cut, digging traces.