ASA photographic film speed system
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:photographic_film_speed_rating_system
|
| gptkbp:abbreviation |
gptkb:American_Standards_Association
|
| gptkbp:developedBy |
gptkb:American_Standards_Association
|
| gptkbp:hasUnit |
ASA number
|
| gptkbp:introducedIn |
1943
|
| gptkbp:mergedInto |
ISO 6:1974
|
| gptkbp:relatedTo |
DIN film speed system
|
| gptkbp:replacedBy |
ISO film speed system
|
| gptkbp:usedFor |
measuring film sensitivity to light
|
| gptkbp:usedIn |
gptkb:United_States
|
| gptkbp:bfsParent |
gptkb:American_Standards_Association_(ASA)
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
ASA photographic film speed system
|