| Item | Specification | BS-7020 |
| Optical System | Infinite Optical System | * |
| Viewing Head | Seidentopf Trinocular Viewing Head, Inclined at 45°, 360° Rotatable, Interpupillary Distance 48-75mm | * |
| Eyepiece | Wide Field Eyepiece WF10×/ 20mm, Eyepiece Tube Diameter 30mm | * |
| Wide Field Eyepiece WF15×/ 16mm | ○ |
| Wide Field Eyepiece WF20×/ 12mm | ○ |
| Objective | LWD(Long Working Distance) Infinite Plan Achromatic Objective 4×/0.1, W.D.= 22mm | * |
| LWD(Long Working Distance) Infinite Plan Achromatic Phase Objective | 10×/ 0.25, W.D.= 6mm | * |
| 20×/ 0.4, W.D.= 3.1mm | * |
| 40×/ 0.55, W.D.= 2.2mm | * |
| High Level Phase Contrast Objective | 10×/ 0.25, W.D.= 6mm | ○ |
| 20×/ 0.4, W.D.= 3.1mm | ○ |
| 40×/ 0.55, W.D.= 2.2mm | ○ |
| Lamp House Adjustment Objective | ○ |
| Nosepiece | Backward Quintuple Nosepiece | * |
| Condenser | ELWD(Extra Long Working Distance) Condenser NA 0.3, LWD 72mm (Without Condenser 150mm) | * |
| Telescope | Centering Telescope (Φ30mm) | * |
| Phase Annular | 10×, 20×, 40× Phase Annular Plate(Center Adjustable) | * |
| Stage | Plain Stage 230×170mm | * |
| Glass Insert Plate | * |
| Attachable Mechanical Stage, X,Y Coaxial Control, Moving Rang 80mm×120mm | * |
| Auxiliary Stages 70mm×180mm | * |
| Terasaki Holder | * |
| Petri Dish Holder Φ38mm | * |
| Petri Dish Holder Φ54mm | * |
| Focusing | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Moving Range up 4.5mm, down 4.5mm | * |
| Transmitted Illumination | Halogen Lamp 6V/30W, Brightness Adjustable | * |
| LED lamp 5W, Brightness Adjustable | ○ |
| Reflected Light Source | | Excitation | Dichroic Mirror | Barrier Filter | |
| Blue excitation | BP460~490 | DM500 | BA520 | * |
| Green excitation | BP480~550 | DM570 | BA590 | * |
| Ultraviolet excitation | BP330~385 | DM400 | BA420 | ○ |
| Violet excitation | BP400~410 | DM455 | BA455 | ○ |
| Red Excitation | BP620~650 | DM660 | BA670-750 | ○ |
| Lamp | 100W HBO Ultra Hi-voltage Spherical Mercury Lamp | * |
| Protection barrier | Barrier to Resist the Ultraviolet Light | * |
| Power Supplier | Power Supplier NFP-1, 220V/ 110V interchangeable, Digital Display | * |
| Immersion Oil | Fluorescent Free Oil | * |
| Centering Target | | * |
| Filter | Blue, Green and Ground Glass, Diameter 45mm | * |
| Accessories | Photo Adapter (Used to connect Nikon or Canon DSLR camera to the microscope) | ○ |
| 0.5× C-mount (Used to directly connect a C-mount digital camera to the microscope) | * |
| Modulation Contrast | ○ |
| Package | 2 cartons/set, 36*61*62cm, 18kg; 38*45*26cm, 6kg | * |
