This is our new style, structure steady, it includes all the function, can be operated rapid, and get good image effect. Infinity plan achromativ objective: PL10X, PL20X, PL40, PL80X;Eyepiece: 10X, 10X(0.1mm cross micrometer, optional), 12.5X(optional);Total magnification: 100X-1000X;Sliding trinocular(binocular) head, interpupillary distance: 55-74mm, 30°inclined, 360°rotatable;Stage: 190X150mm, ...