| Similarity | Rank | |
|---|---|---|
| EF | 0.729 | 38321 |
| HSM | 0.684 | 93945 |
| EOS | 0.670 | 32403 |
| STM | 0.667 | 63029 |
| Zeiss | 0.666 | 51569 |
| Nikon | 0.654 | 16501 |
| UD | 0.650 | 60635 |
| Pentax | 0.640 | 53753 |
| Canon | 0.638 | 10351 |
| f2 | 0.638 | 72477 |
| Minolta | 0.636 | 71660 |
| Canon's | 0.635 | 61633 |
| SMU | 0.633 | 54211 |
| Sigma | 0.630 | 18152 |
| IMA | 0.625 | 63339 |
| Leica | 0.624 | 42172 |
| Macro | 0.621 | 40634 |
| Nikon's | 0.621 | 84200 |
| AIC | 0.619 | 74569 |
| Aperture | 0.616 | 46834 |
| HS | 0.614 | 23763 |
| NCSU | 0.614 | 94713 |
| 5-5 | 0.610 | 56794 |
| lens | 0.608 | 4608 |
| 7D | 0.608 | 64476 |