| Subject | English | German |
| opt. | fringe-visibility curve | Sichtbarkeitskurve |
| opt. | standard photopic visibility curve V λ | internationale spektrale Hellempfindlichkeitskurve für das Zapfensehen |
| opt. | visibility curve | spektrale Empfindlichkeitskurve (the relative sensitivity of the eye to light of the visible spectrum) |
| opt. | visibility curve | Kurve der spektralen Augenempfindlichkeit (the relative sensitivity of the eye to light of the visible spectrum) |
| opt. | visibility curve | Sichtbarkeitskurve |
| opt. | visibility curve | spektrale Augenempfindlichkeitskurve (the relative sensitivity of the eye to light of the visible spectrum) |
| opt. | visibility curve for photopic vision | spektrale Hellempfindlichkeitskurve für das Zapfensehen |
| opt. | visibility curve for scotopic vision | spektrale Hellempfindlichkeitskurve für das Stäbchensehen |
| tech. | visibility curves | Eichreizkurven (electronics) |