... electrical and optical high-tech diagnosis system merging computer technology, optics, imaging study, ergonomics principles and colposcopy ... images of real-time, freezing, collecting, processing, pseudo-color, measuring, comparising, storaging, editing and other functions2. ... ~ 500mm, support 150 ~ 550mm718 times optical zoom lens, digital zoom 12 times8Magnification: 216 times9Field of view: Φ = 2. ...