| Similarity | Rank | |
|---|---|---|
| reflectors | 0.885 | 47762 |
| eyepiece | 0.808 | 49479 |
| deflector | 0.804 | 81976 |
| beam | 0.797 | 8094 |
| eyepieces | 0.761 | 85711 |
| Reflector | 0.751 | 91646 |
| lamp | 0.751 | 8320 |
| antenna | 0.749 | 11747 |
| diode | 0.748 | 29637 |
| LED's | 0.741 | 71808 |
| telescope | 0.737 | 15729 |
| diodes | 0.735 | 40668 |
| headlamp | 0.733 | 54162 |
| headlight | 0.731 | 36720 |
| waveguide | 0.727 | 84527 |
| halogen | 0.727 | 35812 |
| LEDs | 0.725 | 18164 |
| bulb | 0.725 | 11253 |
| reticle | 0.724 | 92685 |
| Fresnel | 0.723 | 97301 |
| pinhole | 0.722 | 60076 |
| luminaire | 0.721 | 97285 |
| illumination | 0.713 | 16924 |
| 80mm | 0.713 | 86576 |
| tripod | 0.710 | 20580 |