 |
| Subject | Chinese | English |
| tech. | 镜齐 | speculum metal |
| met. | 镜齐 | speculum metal (67Cu, 33Sn) |
| gen. | 镜齐 | speculum |
| met. | 镜齐合金 | tin amalgam |
| tech. | 齐明〔不晕〕透镜 | aplanat lens |
| gen. | 齐明透镜 | aplanat |
| oil | 齐明透镜 | aplanatic lens |
| met. | 齐明镜 | aplanat |
| tech. | 齐焦物镜 | parfocal objective |
|
| Subject | Chinese | English |
| tech. | 镜齐 | speculum metal |
| met. | 镜齐 | speculum metal (67Cu, 33Sn) |
| gen. | 镜齐 | speculum |
| met. | 镜齐合金 | tin amalgam |
| tech. | 齐明〔不晕〕透镜 | aplanat lens |
| gen. | 齐明透镜 | aplanat |
| oil | 齐明透镜 | aplanatic lens |
| met. | 齐明镜 | aplanat |
| tech. | 齐焦物镜 | parfocal objective |