Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
photographic lens
|
| gptkbp:aperture |
f/4.5
|
| gptkbp:countryOfOrigin |
gptkb:Germany
|
| gptkbp:height |
approximately 150mm to 420mm
|
| https://www.w3.org/2000/01/rdf-schema#label |
Perscheid lens
|
| gptkbp:introducedIn |
1920s
|
| gptkbp:inventedBy |
gptkb:Joseph_Perscheid
|
| gptkbp:manufacturer |
gptkb:Emil_Busch_AG
|
| gptkbp:notableFeature |
soft focus effect
|
| gptkbp:notableUser |
gptkb:Josef_Sudek
|
| gptkbp:usedFor |
portrait photography
|
| gptkbp:bfsParent |
gptkb:Nicola_Perscheid
|
| gptkbp:bfsLayer |
6
|