Complaint
| Item | Specification | BS-2093B | BS-2093 BF | BS-2093 BF(LED) | |
| Optical System | Infinite Optical System | * | * | * | |
| Viewing Head | Seidentopf Trinocular Head, Inclined at 45°, Interpupillary Distance 48-76mm, Light distribution (both): 100: 0 (100% for eyepiece), 80:20 (80% for trinocular head, and 20% for eyepiece), Eyepiece Tube Diameter 30mm | * | * | * | |
| Eyepiece | Wide Field Eyepiece WF10×/ 22mm | * | * | * | |
| Wide Field Eyepiece WF15×/ 16mm | ○ | ○ | ○ | ||
| Wide Field Eyepiece WF20×/ 12mm | ○ | ○ | ○ | ||
| Objective | Long Working Distance Infinite Plan Achromatic Objective | 4×/0.11, W.D.=12.1mm | * | * | * |
| 10×/0.25, W.D.=8.3mm | ○ | ○ | ○ | ||
| 20×/0.40, W.D.=7.2mm | ○ | ○ | ○ | ||
| 40×/0.60, W.D.=3.4mm | ○ | ○ | ○ | ||
| Long Working Distance Infinite Plan Achromatic Phase Contrast Objective | 4×/0.10, W.D.=9.2mm | ○ | ○ | ○ | |
| 10×/0.25, W.D.=8.3mm | * | * | * | ||
| 20×/0.40, W.D.=7.2mm | * | * | * | ||
| 40×/0.60, W.D.=3.4mm | * | * | * | ||
| Nosepiece | Backward Quintuple Nosepiece | * | * | * | |
| Condenser | 4-hole rotating disc phase contrast condenser, N.A.0.4, W.D.45mm, It can be adjusted up-down | * | * | * | |
| Centering Telescope | Centering Telescope (Φ30mm) | * | * | * | |
| Phase Annulus | 10×, 20×, 40× Phase Annulus Plate | * | * | * | |
| 4× Phase Annulus Plate | ○ | ○ | ○ | ||
| Stage | Plain Stage 210(X)×240mm(Y), round slide plate: Φ110mm | * | * | * | |
| Attachable Mechanical Stage, X-Y Coaxial Control, Moving Rang: 128mm×80mm | * | * | * | ||
| Petri Dish Holder Φ65mm | ○ | ○ | ○ | ||
| Petri Dish Holder Φ54mm | * | * | * | ||
| Petri Dish Holder Φ35mm | ○ | ○ | ○ | ||
| Blood cell counter Holder | ○ | ○ | ○ | ||
| Focusing | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Moving Range 10mm | * | * | * | |
| Koehler Illumination | 6V/50W Halogen Lamp, Brightness Adjustable, input voltage: 100V-240V | * | * | * | |
| 5W LED Lamp, Brightness Adjustable, input voltage: 100V-240V | ○ | ○ | ○ | ||
| Auto power on-off system | Power off automatically upon user leaving 10 minutes, power on automatically upon user approaching | * | * | * | |
| Filter | Blue Filter, Diameter 32mm | * | * | * | |
| Green Filter, Diameter 32mm | * | * | * | ||
| Amber/Grey Filter, Diameter 32mm | ○ | ○ | ○ | ||
| C-mount | 0.5× C-mount Adapter (focus adjustable) | * | * | * | |
| 1× C-mount Adapter (focus adjustable) | ○ | ○ | ○ | ||
| 0.75× C-mount Adapter (focus adjustable) | ○ | ○ | ○ | ||
| Adapter for DSLR Photography | 100% light for Photography Port (Adapter for CANON or NIKON DSLR Digital Photography Camera) | * | * | * | |
| Epi-Fluorescent Attachment | Epi-fluorescence attachment with 100W mercury lamp and B,G fluorescent filters, field diaphragm, center adjustable. | ○ | * | ○ | |
| Epi-fluorescence attachment with 5W LED lamp and B,G fluorescent filters (input voltage: 100V-240V), field diaphragm, center adjustable. | ○ | ○ | * | ||
| V, UV fluorescent filters | ○ | ○ | ○ | ||
| Packing | 1carton/set, Packing Size: 66cm×59cm×33cm, Gross Weight: 18kgs, Net Weight: 13.5kgs | * | * | * | |
