Nikon 200 mm f/4 Manual Focus Micro-Nikkor
The extension available is 47 mm, and the focal length at the close focus point is 165 mm.
Corrected focal length = Fc
| Magnification | Subject distance | Correcting Lens | ||||||||
| Fc | Near focus | Far focus | Near focus | Far focus | Focal Length | diopters | ||||
| 200 | mm | 0.50 | 0.00 | 19.57 | in | Inf | 0.00 | |||
| 166.67 | mm | 0.80 | 0.20 | 12.21 | in | 39.37 | in | 1000 | mm | 1.00 |
| 142.86 | mm | 1.10 | 0.40 | 8.87 | in | 19.69 | in | 500 | mm | 2.00 |
| 125.00 | mm | 1.40 | 0.60 | 6.97 | in | 13.12 | in | 333 | mm | 3.00 |
| 111.11 | mm | 1.69 | 0.80 | 5.74 | in | 9.84 | in | 250 | mm | 4.00 |
| 100.00 | mm | 1.99 | 1.00 | 4.88 | in | 7.87 | in | 200 | mm | 5.00 |
| 90.91 | mm | 2.29 | 1.20 | 4.24 | in | 6.56 | in | 167 | mm | 6.00 |
| 83.33 | mm | 2.59 | 1.40 | 3.75 | in | 5.62 | in | 143 | mm | 7.00 |
| 76.92 | mm | 2.89 | 1.60 | 3.36 | in | 4.92 | in | 125 | mm | 8.00 |
| 71.43 | mm | 3.19 | 1.80 | 3.05 | in | 4.37 | in | 111 | mm | 9.00 |
| 66.67 | mm | 3.49 | 2.00 | 2.79 | in | 3.94 | in | 100 | mm | 10.00 |
| 40.00 | mm | 5.18 | 4.00 | 1.88 | in | 1.97 | in | 50 | mm | 20.00 |
| 29.79 | mm | 7.29 | 5.71 | 1.33 | in | 1.38 | in | 35 | mm | 28.57 |
| 24.56 | mm | 9.06 | 7.14 | 1.07 | in | 1.10 | in | 28 | mm | 35.71 |
| 153.85 | mm | 0.95 | 0.30 | 10.28 | in | 26.25 | in | Nikon 3T | 1.50 | |
| 126.58 | mm | 1.37 | 0.58 | 7.12 | in | 13.58 | in | Nikon 4T | 2.90 | |
| 106.38 | mm | 1.81 | 0.88 | 5.36 | in | 8.95 | in | Both | 4.40 | |
| 92.59 | mm | 2.23 | 1.16 | 4.35 | in | 6.79 | in | 2 4Ts | 5.80 | |
