Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Lens
|
| gptkbp:countryOfOrigin |
gptkb:Germany
|
| gptkbp:focusArea |
Heliar design
apochromatic lens |
| https://www.w3.org/2000/01/rdf-schema#label |
Apo-Lanthar Heliar
|
| gptkbp:intendedUse |
photography
|
| gptkbp:introducedIn |
1950s
|
| gptkbp:manufacturer |
gptkb:Voigtländer
|
| gptkbp:notableFeature |
classic lens design
high correction for chromatic aberration |
| gptkbp:type |
various (including M39, M42, others)
|
| gptkbp:bfsParent |
gptkb:Heliar
|
| gptkbp:bfsLayer |
7
|