| Similarity | Rank | |
|---|---|---|
| focal_length | 0.738 | 93835 |
| telescope | 0.713 | 9569 |
| a_telescope | 0.708 | 53621 |
| viewfinder | 0.697 | 76458 |
| binoculars | 0.694 | 36438 |
| lens | 0.694 | 4010 |
| camera_lens | 0.688 | 88875 |
| magnification | 0.686 | 48248 |
| optical_system | 0.671 | 82100 |
| optics | 0.670 | 69002 |
| optic | 0.652 | 16028 |
| aperture | 0.647 | 19376 |
| camera | 0.632 | 1112 |
| reflector | 0.625 | 29146 |
| endoscope | 0.618 | 66804 |
| light_source | 0.615 | 21009 |
| imager | 0.613 | 91060 |
| imaging_system | 0.606 | 70963 |
| DSLR | 0.592 | 85969 |
| microscope | 0.591 | 14147 |
| image_sensor | 0.586 | 99402 |
| spectrometer | 0.582 | 46182 |
| digital_camera | 0.576 | 17379 |
| a_digital_camera | 0.575 | 80150 |
| Leica | 0.574 | 86840 |