| 摘要 |
Microscope has a frame (3) with a revolving objective cassette (1) with openings (4) for two or move objective lenses (2). When the cassette is rotated a selected objective is brought into the beam path (5). The objectives (2) are equipped with transponders (6), while the frame has a reading device (7) that communicates with the transponder. The transponder contains data such as delivery date, charge number and maintenance and repair data. |
