Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
camera shutter
|
| gptkbp:countryOfOrigin |
gptkb:Japan
|
| gptkbp:feature |
mechanical operation
flash synchronization variable shutter speeds |
| https://www.w3.org/2000/01/rdf-schema#label |
Copal shutter
|
| gptkbp:introduced |
1950s
|
| gptkbp:manufacturer |
Nidec Copal Corporation
|
| gptkbp:notableModel |
Copal No. 0
Copal No. 1 Copal No. 3 |
| gptkbp:replacedBy |
older Compur shutters
|
| gptkbp:status |
discontinued
|
| gptkbp:type |
leaf shutter
|
| gptkbp:usedBy |
gptkb:Fujifilm
gptkb:Schneider_Kreuznach Rodenstock |
| gptkbp:usedIn |
medium format cameras
large format cameras |
| gptkbp:bfsParent |
gptkb:Apo-Symmar_lens
|
| gptkbp:bfsLayer |
7
|