| Similarity | Rank | |
|---|---|---|
| optic | 0.837 | 16028 |
| optical_system | 0.733 | 82100 |
| eyepiece | 0.670 | 72838 |
| Optics | 0.657 | 55579 |
| optical | 0.649 | 13770 |
| lens | 0.639 | 4010 |
| imager | 0.628 | 91060 |
| an_optical | 0.620 | 76309 |
| telescope | 0.619 | 9569 |
| diffraction | 0.611 | 70190 |
| aperture | 0.610 | 19376 |
| laser | 0.604 | 5654 |
| light_source | 0.603 | 21009 |
| focal_length | 0.602 | 93835 |
| imaging_system | 0.598 | 70963 |
| image_sensor | 0.591 | 99402 |
| camera_lens | 0.587 | 88875 |
| spectrometer | 0.585 | 46182 |
| microscope | 0.581 | 14147 |
| waveguide | 0.577 | 60135 |
| reflector | 0.576 | 29146 |
| photonic | 0.568 | 50842 |
| magnification | 0.564 | 48248 |
| Optical | 0.560 | 48833 |
| a_telescope | 0.559 | 53621 |