SDGI-B4
| Head | 3.0M CMOS Digital Camera, USB 2.0 Output |
| Binocular Head, 30° Inclined, Diopter Adjustable +/-5°, Interpupillary Distance 50~75mm | |
| Eyepiece | WF10x/18mm |
| Nosepiece | Backward, Quarduple Nosepiece |
| Objective | Achromatic 4x,10x,40x(S),100x(O,S) |
| Plan 4x,10x,40x(S),100x(O,S) | |
| Working Stage | Double Layer Mechanical Stage, Size 132*140mm, Moving Range 50*76mm, Precision 0.1mm |
| Condenser | Abbe N.A.1.25, With Iris Diaphragm, Fixed But Centeradjustable |
| Focusing | Low Position Designed, Coaxial Coarse & Fine Focusing, Coarse Focusing Range 25mm, Fine Focusing Scale 0.002mm, With Tension Adjustment, With Upper Safty Stop |
| Light Source | 3W LED High Brightness |
| Power | Wide Voltage AC100~240V Input, DC 6V1A Output |
