- 10
- Dec
EX20 Series Biological Microscope -BM289EX20
Specification:
EX series microscope has an advanced design, stable ,safety and efficient. which makes the operators to use the microscope more simple.
This microscope can also be used with many accessories to realize bright field, simple polarization ,dark field, phase contrast. Which has excellent cost- performance.
This microscope can be used in variety of biological applications, such as teaching and laboratory.
| Optical system | Infinity achromatic optical system |
| Observation tube | Binocular head , 30°inclined, 54~75mm interpupillary distance |
| Trinocular head,30°inclined，(with 0/100 or 20/80 light splits) | |
| Eyepiece | High eyepoint widefield plan eyepiece PL10X/18mm,with ±5 degrees diopter control |
| High eyepoint widefield plan eyepiece PL10X/20mm,with ±5 degrees diopter control | |
| Objective | Infinity plan achromatic objective 4X、10X、20X、40XS、100XSO |
| Nosepiece | Backward quadruple nosepiece |
| Backward quintuple nosepiece | |
| Focusing adjustment | Coaxial coarse and fine focusing adjustment, with limited and tension adjustment. coarse adjustment range: 25mm，fine adjustment precision：0.002mm. |
| Stage | coaxial mechanical stage in140X132mm size and 76×50mm travel range. |
| Condenser | Koehler N.A.1.25 condenser(with socket for phase contrast and dark field sliders) |
| Illuminator | Main supply 100V-240V, 3 watt LED lamp with intensity control(fixed center） |
| Main supply 100V-240V, philips 6V/20W halogen lamp with intensity control(fixed center) | |
| Photography adapter | 3.2x photo eyepiece ,photo tube(with PK mount） |
| Video adapter | 0.35X CTV |
| 0.5X CTV | |
| 1.0X CTV | |
| Other options | Phase contrast sliders for condenser(use with phase contrast objective） |
| Dark field slider for condenser | |
| Simple polarization (with analyser and polarizer) |