| Similarity | Rank | |
|---|---|---|
| optics | 0.837 | 69002 |
| Optics | 0.741 | 55579 |
| optical_system | 0.734 | 82100 |
| optical | 0.701 | 13770 |
| photonic | 0.691 | 50842 |
| eyepiece | 0.652 | 72838 |
| diffraction | 0.636 | 70190 |
| lens | 0.632 | 4010 |
| laser | 0.627 | 5654 |
| an_optical | 0.608 | 76309 |
| microscopy | 0.605 | 31248 |
| waveguide | 0.604 | 60135 |
| light_source | 0.600 | 21009 |
| Optical | 0.598 | 48833 |
| imaging_system | 0.596 | 70963 |
| optical_fiber | 0.595 | 67139 |
| fiber_optic | 0.589 | 55134 |
| focal_length | 0.588 | 93835 |
| telescope | 0.586 | 9569 |
| imaging | 0.578 | 8214 |
| image_sensor | 0.578 | 99402 |
| liquid_crystal | 0.576 | 92513 |
| spectroscopy | 0.576 | 29325 |
| aperture | 0.575 | 19376 |
| imager | 0.575 | 91060 |