- Viewing head: Trinocular, ,inclination at 45 độ
- Eye piece: WF10X (1 pair),10X cross eyepiece (1 piece),10X graduation eyepiece (1 piece)
- Magnifications: 40X~630X
- Focusing: Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 2μm.