Digital microscope
The utility model discloses a digital microscope, a focusing unit of which comprises a middle shell seat, a focusing wheel cylinder which is rotatablely arranged in the middle shell seat, and an optical lens; wherein, the middle shell seat is provided with an external cylinder part which is provided...
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| Main Author | |
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| Format | Patent |
| Language | Chinese English |
| Published |
24.06.2009
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| Subjects | |
| Online Access | Get full text |
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| Summary: | The utility model discloses a digital microscope, a focusing unit of which comprises a middle shell seat, a focusing wheel cylinder which is rotatablely arranged in the middle shell seat, and an optical lens; wherein, the middle shell seat is provided with an external cylinder part which is provided with a focusing window, and an internal cylinder part which is provided with two axial slots and coaxially arranged in the external cylinder with a gap; the focusing wheel cylinder is arranged between the internal cylinder part and the external cylinder part and provided with an internal spiral channel; and the optical lens is arranged in the internal cylinder part and provided with two convex clamping blocks which respectively pass through the two axial slots and are inserted in the internal spiral channel. The focusing wheel cylinder can be rotated by the focusing window by hand, so as to drive the optical lens to axially move in the internal cylinder part for adjusting the focal distance and the enlarging magni |
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| Bibliography: | Application Number: CN20082133564U |