Journal Abbreviation: OPT LETT
Journal ISSN: 0146-9592
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 3.3 | - | 76109 |
| 2023 | 3.1 | - | - |
| 2022 | 3.6 | - | 76873 |
| 2021 | 3.560 | - | 78216 |
| 2020 | 3.776 | 1707 | 74402 |
| 2019 | 3.714 | 1514 | 70740 |
| 2018 | 3.866 | 1525 | 70631 |
| 2017 | 3.589 | 1326 | 66148 |
| 2016 | 3.416 | 1465 | 61986 |
| 2015 | 3.040 | 1478 | 55669 |
| 2014 | 3.292 | 1777 | 55580 |
| 2013 | 3.179 | 1618 | 50507 |
| 2012 | 3.385 | 1755 | 48455 |
| 2011 | 3.399 | 1603 | 45759 |