 |
| Subject | English | Swedish |
| earth.sc., life.sc. | calibrated focal length | kamerakonstant |
| comp., MS | focal length | brännvidd (The distance between the camera's lens and the image plane) |
| nat.sc. | focal length | brännvidd |
| industr., construct., chem. | graded focal length lens | progressivt glas |
| nat.sc. | nominal focal length | nominell brännvidd |
| earth.sc., life.sc. | variable-focal-length lens | zoomobjektiv |