Table 3. Characteristics of the lens systems used in the OA setup with the corresponding magnifications.
| Component | Focal length | Magnification |
|---|---|---|
| Collimating lens 1 | 6.24 mm | 0.5 |
| Focusing lens 1 | 3.1 mm | |
| Collimating lens 2 | 2 mm | 12.7 |
| Focusing lens 2 | 25.4 mm |
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