total categories   -Machine Vision Components    |-Vision Library    |-Industrial Camera     |-Lumenera Camera     |-Function Camera     |-Costar Camera     |-VGA Camara    |-Smart Camera     |-PPT Vision Smart Camera     |-Cognex DVT Vision Sensor    |-Industrial lens     |-Opto Engineering Telecentric Lenses     |-Schneider Industrial Lens     |-Computar FA Lens     |-Navitar Lens     |-Second2None Lens    |-Frame grabber     |-Matrox Frame grabber     |-Second2None Frame grabber    |-Illumination     |-OSE LED illumination     |-Ai LED illumination     |-Digital DC or Strobe Intensity Controller for LED Illumination    |-Other peripherals   -Application Specific Machine Vision Systems-ASMVs    |-Grayscale Inspection    |-Scale Metrology    |-Robot Guidance    |-Distributed MV Systems    |-Vision Locating and Guidance    |-Symbol and Character Recognition    |-Else