| Similarity | Rank | |
|---|---|---|
| binocular | 0.758 | 18746 |
| refractor | 0.728 | 70291 |
| magnification | 0.712 | 17276 |
| telescope | 0.698 | 7904 |
| naked-eye | 0.692 | 42129 |
| nebulæ | 0.667 | 66546 |
| wide-angle | 0.654 | 44455 |
| lens | 0.650 | 5407 |
| reflector | 0.646 | 18667 |
| k-type | 0.636 | 41469 |
| dubhe | 0.631 | 97141 |
| aperture | 0.630 | 15868 |
| aldebaran | 0.628 | 67007 |
| long-focus | 0.627 | 99616 |
| viewfinder | 0.627 | 28719 |
| telescopic | 0.627 | 29772 |
| telephoto | 0.623 | 40300 |
| mizar | 0.620 | 80186 |
| periscope | 0.617 | 50680 |
| fainter | 0.616 | 37541 |
| centauri | 0.615 | 41293 |
| camera | 0.614 | 2402 |
| porthole | 0.612 | 33723 |
| eyepiece | 0.612 | 40674 |
| pentax | 0.610 | 58915 |