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General| Type | Biological microscope |
|---|---|
| Objective Lenses | 4x, 10x, 40x, 100x (oil) |
| Magnification | 40x - 1000x |
| Focus | Coaxial coarse and fine focus knobs |
| Eyepieces | 10x (Field Number: 18) |
| Stage | Mechanical stage |
| Illumination | Built-in halogen illumination |
| Head | Monocular |
Specifies compatible objectives, eyepieces, environmental conditions, and restrictions for standard performance.
Details technical specifications for observation tube, revolving nosepiece, stage, and other components.
Outlines inspection standards and methods for microscope frame and stage components like illumination and adjustment knobs.
Details procedures for centering optical systems and adjusting the voltage for the illumination.
Specific instructions for adjusting the minimum voltage for the microscope's lamp when components are replaced.
Outlines the overall adjustment procedures for the C20-BI45 observation tube.
Describes the critical steps for adjusting the left/right optical axis and parfocality of the observation tube.
Details the procedure for checking and verifying the exit pupil center alignment.
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