| Subject | English | Dutch |
| meas.inst. | collimation line | optische as |
| earth.sc., industr., construct. | line of collimation | gezichtslijn |
| earth.sc., industr., construct. | line of collimation | collimatielijn |
| life.sc. | pointing line,2.aiming line,3.line of collimation | optische as |
| life.sc. | pointing line,2.aiming line,3.line of collimation | vizierlijn |
| life.sc. | pointing line,2.aiming line,3.line of collimation | doellijn |
