Viewing Head: Sliding trinocular head inclined at 30°, Interpupillary 55-75mm Eyepiece: WF10X/18, WF10X/18mm with Scale of Crosshair 0.1mm
Objective: Strain Free Achromatic Objective：4X、10X、40X、63X
It has important applications in science and engineering majors such as geology

Viewing Head: Siedentop trinocular head inclined at 30°, Interpapillary 55-75mm
Eyepiece: WF10X18mm
Achromatic objective: 4X、10X、40X(s)、100X(s, o)
It has important applications in science and engineering majors such as geology

Viewing Head: Sliding binocular head inclined at 30°, Interpupillary 55-75mm
Eyepiece: WF10X/18, WF10X/18mm with Scale of Crosshair 0.1mm
Strain Free Achromatic Objective: 4X、10X、40X、63X
It has important applications in science and engineering majors such as geology

Viewing Head: Siedentop binocular head inclined at 30°, Interpapillary 55-75mm
Eyepiece: WF10X18mm
Achromatic objective: 4X、10X、40X(s)、100X(s, o)
It has important applications in science and engineering majors such as geology