NDGI-B3
| Digital Camera System | Resolutio 1.3M |
| Resolutio 3.0M | |
| Resolutio 5.0M | |
| USB2.0 Built-in Digital Camera, | |
| Range of Viewing Field 90% | |
| Software ScopeImage Plus | |
| Operation System Windows2000 / XP/ VISTA/7/10, | |
| Head | Seidentopf Binocular Head, Inclined at 30°, Interpupilary Distance 48-75mm |
| Eyepiece | Wide Field Eyepiece WF10X/18mm |
| Objective | Achromatic Objectives 4x |
| Achromatic Objectives 10x | |
| Achromatic Objectives 40x(S) | |
| Achromatic Objectives 100x(S,Oil) | |
| Nosepiece | Backward Quadruple Nosepiece |
| Stage | Double Layers Mechanical Stage 132x142mm/75x40mm |
| Focusing | Coaxial Coarse & Fine Adjustment System, Range 24mm, Fine Division 0.004mm |
| Condenser | Abbe NA1.20 with Iris Diaphragm & Fliter |
| Illumination | LED 3W，Brightness Adjustable |
