| Magnification | Subject distance | Correcting Lens | Extension tube | ||||||||
| Near focus | Far focus | Near focus | Far focus | Focal Length | diopters | ||||||
| 1.00 | 0.00 | 6.00 | in | Inf | None | 0.00 | 0 | ||||
| 1.36 | 0.26 | 5.20 | in | 19.92 | in | None | mm | 0.00 | 27.5 | mm | PK-13, M-ring |
| 1.69 | 0.50 | 4.77 | in | 12.40 | in | None | mm | 0.00 | 52.5 | mm | PN-11 |
| 1.72 | 0.52 | 4.74 | in | 12.03 | in | None | mm | 0.00 | 55 | mm | 2 PK-13s |
| 2.05 | 0.76 | 4.46 | in | 9.56 | in | None | mm | 0.00 | 80 | mm | PK-13 + PN-11 |
| 1.32 | 0.16 | 4.56 | in | 26.25 | in | Nikon 3T | 1.50 | ||||
| 1.61 | 0.30 | 3.73 | in | 13.58 | in | Nikon 4T | 2.90 | ||||
| 1.73 | 0.46 | 4.09 | in | 11.32 | in | Nikon 3T | 1.50 | 27.5 | mm | PK-13, M-ring | |
| 2.08 | 0.65 | 3.40 | in | 8.07 | in | Nikon 4T | 2.90 | 27.5 | mm | PK-13, M-ring | |
| 2.11 | 0.74 | 3.82 | in | 8.42 | in | Nikon 3T | 1.50 | 52.5 | mm | PN-11 | |
| 2.51 | 0.96 | 3.22 | in | 6.48 | in | Nikon 4T | 2.90 | 52.5 | mm | PN-11 | |
| 2.53 | 1.04 | 3.62 | in | 7.01 | in | Nikon 3T | 1.50 | 80 | mm | PK-13 + PN-11 | |
| 2.98 | 1.30 | 3.07 | in | 5.61 | in | Nikon 4T | 2.90 | 80 | mm | PK-13 + PN-11 | |