| Similarity | Rank | |
|---|---|---|
| eyepiece | 0.836 | 49479 |
| aperture | 0.835 | 18631 |
| eyepieces | 0.806 | 85711 |
| wide-angle | 0.805 | 56376 |
| magnifier | 0.801 | 70083 |
| apertures | 0.796 | 60498 |
| zoom | 0.795 | 10881 |
| luminance | 0.772 | 67884 |
| telephoto | 0.764 | 52472 |
| lens | 0.764 | 4608 |
| viewfinder | 0.760 | 37033 |
| reticle | 0.756 | 92685 |
| binocular | 0.755 | 52845 |
| diffraction | 0.752 | 50101 |
| fisheye | 0.743 | 88350 |
| micrometer | 0.741 | 93205 |
| magnifying | 0.741 | 31114 |
| pinhole | 0.740 | 60076 |
| microscope | 0.738 | 17783 |
| optical | 0.738 | 8261 |
| 24mm | 0.736 | 88204 |
| imager | 0.734 | 87394 |
| parallax | 0.733 | 67104 |
| 20x | 0.732 | 90423 |
| confocal | 0.731 | 78378 |