| Subject | English | German |
| opt. | pin-sharp definition | gestochene Schärfe |
| opt. | sharp definition | Schärfe (of an image) |
| opt. | sharp definition | hohe Schärfe (of an image) |
| opt. | sharp definition | Scharfabbildung (of an image) |
| microel. | sharp edge definition | hohe Kantenschärfe |