| Similarity | Rank | |
|---|---|---|
| imaging_system | 0.775 | 70963 |
| optic | 0.734 | 16028 |
| optics | 0.733 | 69002 |
| image_sensor | 0.726 | 99402 |
| waveguide | 0.718 | 60135 |
| light_source | 0.704 | 21009 |
| imager | 0.696 | 91060 |
| an_optical | 0.694 | 76309 |
| diffraction | 0.690 | 70190 |
| optical | 0.689 | 13770 |
| eyepiece | 0.671 | 72838 |
| laser_beam | 0.668 | 52218 |
| optical_fiber | 0.652 | 67139 |
| spectrometer | 0.648 | 46182 |
| focal_length | 0.647 | 93835 |
| endoscope | 0.646 | 66804 |
| laser | 0.645 | 5654 |
| liquid_crystal | 0.644 | 92513 |
| detector | 0.644 | 8841 |
| wavelength_of | 0.631 | 44330 |
| display_device | 0.627 | 91339 |
| visible_light | 0.626 | 54663 |
| wavelength | 0.623 | 18465 |
| fluorescence | 0.621 | 31271 |
| CMOS | 0.619 | 78042 |