Up FAC-SIMILE de Campagne Prev Next Slideshow

 Previous image  Next image  Index page
DSC02957
DSC02958
DSC02960
DSC02962
DSC02972
  DSC02964.JPG - The optics on the head: one lens receives the light beam, which is guided to the document and reflected back through the other lens. A black dot on the document lowers the reflection, which allows the photoreceiver to make the distinction between black and white.  
DSC02975
DSC02973
DSC02965
DSC02966
DSC02963

The optics on the head: one lens receives the light beam, which is guided to the document and reflected back through the other lens. A black dot on the document lowers the reflection, which allows the photoreceiver to make the distinction between black and white. Download
Total images: 20 | Help