| English | eng-000 |
| meniscus lens | |
| 普通话 | cmn-000 | 凹凸透镜 |
| 普通话 | cmn-000 | 弯月形透镜 |
| 普通话 | cmn-000 | 弯月透镜 |
| English | eng-000 | concave-convex lens |
| English | eng-000 | meniscus |
| English | eng-000 | meniscus shaped lens |
| English | eng-000 | periscopic lens |
| русский | rus-000 | мениск |
| русский | rus-000 | менисковая линза |