The diameter and the area differ considerably for different microscope set-ups
| Microscope | Ocular | Lens | Image diameter (mm) | Area (mm2) | Image area difference with the smallest as reference |
|---|---|---|---|---|---|
| Zeiss FL30 | 10×/18 | 100×/1.25 | 0.145 | 0.0165 | 100% |
| Leitz Laborlux D (1) | 10×18 | 100×/0.90 | 0.21 | 0.035 | 210% |
| Leitz Laborlux D (2) | 10×/18 | 100×/1.32 | 0.18 | 0.025 | 154% |
| Leica DM LB (1) | 10×/25 | 100×/1.30 | 0.25 | 0.049 | 297% |
| Leica DM LB (2) | 10×/20 | 100×/1.30 | 0.19 | 0.028 | 172% |