The color digital CCD camera of high resolution and clarity focuses on the deseased region,

where is enlarged by dozens of times. Images of the deseased region are then transmitted

to PC, where after being processed ,any invisible subtle changes in appearance and the

structure of the deseased part will be displayed on the screen . The device is used for clinical

of pathological changes in vulva, vagina and cervix, filtering cervix cancer by fluorescence

indirectly , and images management.