Optical System	Infinity Optical System
Viewing head	Binocular measuring  tube 45 °,  angle 360 ° rotation. Interpupillary distance: 55~75 mm
Total Magnification	40X, 100X, 400X, 1000X
Eye piece	WF10X (ψ22mm)
Camera System	CMOS Chip, 1.3 Mega Pixel
Objective	Infinity Plan Objective: ∞ PL 4X/0.10 ∞ PL 10X/0.25 ∞ PL 40X/0.65 (S) ∞ PL 100X/1.25 (S)(Oil)
Stage	Double layers mechanical stage Stage size: 180mm × 150mm Moving range: 75mm × 50mm
Focusing	Coaxial coarse & fine focusing adjustment with rack and pinion mechanism Fine focusing scale Value 0.002mm
Condenser	NA1.25 Abbe Condenser with Iris Diaphragm and Filter, Rack & Pinion Adjustment
Illumination	6V20W Built-in brightness Variable
Software	Photo snap, Video record. With measure function of the actual length/area/diameter/circumference/angle of object