| Item | Specification | BS-2043B | BS-2043T |
| Optical System | Infinite Color Corrected Optical System | * | * |
| Viewing Head | Seidentopf binocular head, 30° inclined, Interpupillary 47-75mm | * | |
| Seidentopf trinocular head, 30° inclined, Interpupillary 47-75mm, Light splitting ratio: Eyepiece:Trinocular=8:2, eyepiece tube: Φ23.2mm | | * |
| Eyepiece | High eyepoint wide field plan eyepiece PL 10×/20mm with adjustable diopter | * | * |
| High eyepoint wide field plan eyepiece PL 10×/20mm with adjustable diopter, with eyepiece micrometer | ○ | ○ |
| Eyepiece pointer | ○ | ○ |
| Eyepiece micrometer | ○ | ○ |
| Objective | Infinite plan Achromatic Objectives | 4×, NA=0.10, WD=11.9mm | * | * |
| 10×, NA=0.25, WD=12.1mm | * | * |
| 20×, NA=0.40, WD=1.56mm | ○ | ○ |
| 40×(S), NA=0.65, WD=0.36mm | * | * |
| 60×(S), NA=0.85, WD=0.3mm | ○ | ○ |
| 100×(S, Oil), NA=1.25, WD=0.21mm | * | * |
| Infinite Plan Phase Contrast Objective | 10×, NA=0.25, WD=12.1mm | ○ | ○ |
| 20×, NA=0.40, WD=1.56mm | ○ | ○ |
| 40×(S), NA=0.65, WD=0.36mm | ○ | ○ |
| 100×(S, Oil), NA=1.25, WD=0.21mm | ○ | ○ |
| Nosepiece | Reversed Quadruple Nosepiece | * | * |
| Reversed Quintuple Nosepiece | ○ | ○ |
| Stage | Double Layers Mechanical Stage 150mm×140mm, moving range 76mm×50mm, double slide holder, accuracy: 0.1mm | * | * |
| Rackless Double Layers Mechanical Stage 150mm×162mm, moving range 76mm×50mm, double slide holder, accuracy: 0.1mm, Wear-resistant and anti-corrosion treatment on the stage surface | ○ | ○ |
| Condenser | N.A.1.25 compound eye illumination condenser group (with plug-in phase contrast and dark field plate slot), condenser preset center and height adjustable | * | * |
| Focusing | Low position coaxial focusing system, moving range 25mm, with upper limit and tightness adjustment, fine division 0.002mm | * | * |
| Illumination | Adaptive 100V-240V switching power supply, single high brightness 3W LED (cold/warm color optional, cold color temperature 4750K-5500K, warm color temperature 2850K-3250K) (preset center), light intensity can be continuously adjusted | * | * |
| Filters | Blue filter Φ45mm | ○ | ○ |
| Green filter Φ45mm | ○ | ○ |
| Yellow filter Φ45mm | ○ | ○ |
| Neutral filter Φ45mm | ○ | ○ |
| Polarizing Kit | Polarizing Kit with Polarizer and Analyzer | ○ | ○ |
| Dark Field Plate | Dark field insert plate(used for 4×-40× objectives) | ○ | ○ |
| Centering Telescope | Centering TelescopeΦ23.2mm (used with phase contrast plate and objective) | ○ | ○ |
| Phase Contact Plate | 10×, 40× Phase Contact Insert Plate (used for 10×, 40× phase contrast objectives) | ○ | ○ |
| 20×, 100× Phase Contact Insert Plate (used for 20×, 100× phase contrast objectives) | ○ | ○ |
| C-mount Adapter | 0.35× C-mount adapter, adjustable | ○ | ○ |
| 0.5× C-mount adapter, adjustable | ○ | ○ |
| 0.65× C-mount adapter, adjustable | ○ | ○ |
| 1× C-mount adapter, adjustable | ○ | ○ |
| Trinocular tube for digital eyepiece (Φ23.2mm) | ○ | ○ |
| Packing | 1 set/carton, 58x56x28cm, GW: 10kgs, NW: 8kgs | * | * |
Complaint
