| Similarity | Rank | |
|---|---|---|
| wide-angle | 0.731 | 44455 |
| eyepiece | 0.729 | 40674 |
| telephoto | 0.723 | 40300 |
| auto-focus | 0.712 | 80127 |
| magnifying | 0.703 | 29341 |
| long-focus | 0.692 | 99616 |
| telescope | 0.677 | 7904 |
| microscope | 0.674 | 7608 |
| camera | 0.672 | 2402 |
| aperture | 0.672 | 15868 |
| viewfinder | 0.670 | 28719 |
| reflector | 0.667 | 18667 |
| binocular | 0.660 | 18746 |
| 35mm | 0.657 | 25808 |
| magnification | 0.654 | 17276 |
| optical | 0.652 | 6195 |
| binoculars | 0.650 | 8947 |
| nikon | 0.648 | 34224 |
| diffract | 0.647 | 71243 |
| stereoscopic | 0.646 | 42868 |
| pinhole | 0.639 | 47448 |
| 16mm | 0.636 | 55703 |
| refractor | 0.636 | 70291 |
| intraocular | 0.635 | 88551 |
| uv | 0.632 | 14054 |