Specifications
| Observation tube | Binocular head ,45°inclined and rotating |
| Trinocular head,45°inclined and rotating,
54~75mm interpupillary distance，±5 degrees diopter control |
|
| Binocular head,30°inclined and rotating,
54~75mm interpupillary distance，±5 degrees diopter control |
|
| Trinocular head,30°inclined and rotating,
54~75mm interpupillary distance，±5 degrees diopter control |
|
| Digital head, 30°inclined and rotating | |
| Eyepiece | wide field eyepiece WF10X/18，（option pointer and micrometer）
WF15X/13mm，WF20X/10mm |
| Objective | Plan achromatic 4X、10X、20X、40XS、100XSO |
| Infinity plan achromatic 4X、10X、20X、40XS、100XSO | |
| Nosepiece | Quadruple backward nosepiece |
| Focusing
adjustment |
Low position coaxial coarse and fine focusing adjustment with up limited
and tension adjustment. coarse adjustment range: 22mm，fine adjustment precision：0.002mm |
| Stage | Coaxial mechanical stage in 140X132mm size and 76x50mm travel range |
| Condenser | NA1.2/0.24 wing-out achromatic condenser |
| Illuminator | Mail supply 100-240V，6V20W halogen lamp with intensity control |
| Photography
adapter |
3.2x photo eyepiece ,photo tube（with PK mount） |
| Video adapter | 0.35X CTV 0.5X CTV |
| Other option | phase contrast objective and condenser
Dark field condenser Simple polarization |
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