Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthDate |
1900-12-25
|
| gptkbp:birthPlace |
gptkb:Munich
|
| gptkbp:deathDate |
1985-11-16
|
| gptkbp:employer |
gptkb:Zeiss_Ikon
gptkb:Carl_Zeiss |
| gptkbp:field |
gptkb:optics
photography |
| gptkbp:gender |
gptkb:male
|
| gptkbp:knownFor |
high-speed photographic lenses
|
| gptkbp:nationality |
gptkb:German
|
| gptkbp:notableWork |
gptkb:Biogon_lens
gptkb:Sonnar_lens Tessar lens improvements |
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:patent |
Biogon lens patent
Sonnar lens patent |
| gptkbp:bfsParent |
gptkb:Biogon_lens
gptkb:Sonnar_lens |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ludwig Bertele
|