Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:camera
|
| gptkbp:application |
large format cameras
medium format cameras |
| gptkbp:characteristic |
wide-angle
distortion-free retrofocus |
| gptkbp:designed_by |
gptkb:Walter_Mandler
|
| https://www.w3.org/2000/01/rdf-schema#label |
Biogon lens
|
| gptkbp:introduced_in |
1950s
|
| gptkbp:is_a_focal_point_for |
varies
|
| gptkbp:manufacturer |
gptkb:Zeiss
|
| gptkbp:used_in |
gptkb:photography
|
| gptkbp:bfsParent |
gptkb:Zeiss
|
| gptkbp:bfsLayer |
5
|