| Similarity | Rank | |
|---|---|---|
| Leica | 0.717 | 42172 |
| EOS | 0.708 | 32403 |
| EF | 0.697 | 38321 |
| HSM | 0.677 | 93945 |
| TEM | 0.672 | 81352 |
| USM | 0.667 | 71037 |
| Optics | 0.667 | 46060 |
| ILC | 0.666 | 95836 |
| Hasselblad | 0.665 | 97035 |
| Pentax | 0.660 | 53753 |
| HDS | 0.656 | 85380 |
| Zeiss | 0.647 | 51569 |
| Canon's | 0.645 | 61633 |
| Optical | 0.645 | 24911 |
| Photonics | 0.644 | 94687 |
| Nikon | 0.644 | 16501 |
| APS | 0.639 | 38291 |
| LC | 0.638 | 30503 |
| ARC | 0.637 | 27506 |
| Aperture | 0.635 | 46834 |
| Agilent | 0.634 | 76385 |
| NEX | 0.633 | 93835 |
| Micron | 0.632 | 79187 |
| SIG | 0.630 | 45284 |
| Microscopy | 0.629 | 87193 |