Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:stereoscope
optical toy |
| gptkbp:acquiredBy |
gptkb:Mattel
|
| gptkbp:category |
optical devices
toys collectibles |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:hasFeature |
handheld design
lever for advancing reels binocular lenses light source (in some models) slot for reels |
| https://www.w3.org/2000/01/rdf-schema#label |
View-Master stereoscope
|
| gptkbp:introducedIn |
1939
|
| gptkbp:inventedBy |
gptkb:William_Gruber
|
| gptkbp:manufacturer |
gptkb:Fisher-Price
gptkb:Sawyer's GAF |
| gptkbp:marketedAs |
gptkb:toy_line
educational device |
| gptkbp:material |
gptkb:plastic
cardboard |
| gptkbp:notableProduct |
gptkb:View-Master_Model_A
gptkb:View-Master_Model_G gptkb:View-Master_Virtual_Reality_Viewer |
| gptkbp:patentedYear |
1939
|
| gptkbp:relatedTo |
gptkb:stereoscope
stereoscopic photography 3D viewing |
| gptkbp:usedFor |
viewing stereoscopic images
|
| gptkbp:uses |
gptkb:View-Master_reels
|
| gptkbp:bfsParent |
gptkb:View-Master_Ideal_Group
gptkb:View-Master_Virtual_Reality_Viewer |
| gptkbp:bfsLayer |
8
|