Product Description Application: Exception being used in the cytological diagnosis, model XTY-1 vagina microscope can be widely used in diagnosis of early period cancer of uterine neck and heteromorphic epithelium it also plays important rote in the diagnosis of disease at the uterine neck and operation for the chronic cervical erosion. Feature: 1.High-contrast images. 2.Excellent three-dimensional effect. 3.Big depth of field. 4.Five-step magnification changer. 5.Green filter to increase contrast. 6.Cold light source illumination,no heating. 7.Price lower than comparable colposcopes. 8.Beam splitter and adaptor for option Specification: 1.Binocular tube focus:160mm 2.Eyepiece:12.5X  wide angle, with visual field adjustment and position   looking 3.Big objective lens:F:300mm 4.Fine focusing range:40mm 5.Range of ocular distant:50-75mm 6.Illumination field:80mm 7.Cold light source:15V, 150W 8.Voltage and frequency of power supply:220V+/-10%, 50Hz+/-1Hz