| Similarity | Rank | |
|---|---|---|
| aperture | 0.902 | 18631 |
| eyepieces | 0.808 | 85711 |
| magnification | 0.796 | 31012 |
| eyepiece | 0.793 | 49479 |
| prisms | 0.784 | 70462 |
| 50mm | 0.759 | 42200 |
| angles | 0.758 | 8994 |
| wide-angle | 0.757 | 56376 |
| 200mm | 0.749 | 78987 |
| pinhole | 0.746 | 60076 |
| diameters | 0.743 | 40769 |
| 24mm | 0.740 | 88204 |
| 300mm | 0.739 | 76538 |
| viewfinder | 0.732 | 37033 |
| 25mm | 0.732 | 58941 |
| 60mm | 0.730 | 87141 |
| 80mm | 0.728 | 86576 |
| reticle | 0.725 | 92685 |
| optically | 0.723 | 62951 |
| telephoto | 0.721 | 52472 |
| micrometers | 0.719 | 97680 |
| shutter | 0.718 | 15542 |
| lens | 0.717 | 4608 |
| 20mm | 0.715 | 57092 |
| 10mm | 0.713 | 51144 |