Specifications
| 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 eye-point wide-field plan eyepiece PL10X/18mm,with ±5 degrees diopter control |
| High eye-point wide-field 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 | Kohler 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, 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 analyzer and polarizer) |
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