| Subject | English | German |
| opt. | depth of focus in the object space | Fokustiefe im Objektraum (plane; the distance through which the object may be moved without visibly departing from sharp focus) |
| opt. | depth of focus in the object space | Schärfentiefe im Objektraum (the distance through which the object may be moved without visibly departing from sharp focus) |
| opt. | depth of focus in the object space | Abbildungstiefe im Objektraum (the distance through which the object may be moved without visibly departing from sharp focus) |
| opt. | form an image of the source at the object plane | die Lichtquelle in die Objektebene abbilden |
| opt. | image of an object at the exit face | Bild eines Gegenstandes auf der Wiedergabefläche |
| transp. | sketch showing the position of objects | Unfallskizze |
| insur., construct. | survey of objects at risk | Überwachung von Risikoobjekten |