Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:eye
|
| gptkbp:category |
optical instrument component
|
| gptkbp:fieldOfView |
50 degrees
|
| gptkbp:hasEyeRelief |
moderate
|
| gptkbp:hasLensElements |
4
|
| gptkbp:hasLensGroups |
2
|
| gptkbp:inventedBy |
1860
Georg Simon Plössl |
| gptkbp:knownFor |
affordable price
wide availability good image quality |
| gptkbp:lensConfiguration |
symmetrical doublet
|
| gptkbp:material |
gptkb:glass
|
| gptkbp:usedFor |
gptkb:astronomy
microscopy |
| gptkbp:usedIn |
gptkb:astronomer
|
| gptkbp:bfsParent |
gptkb:Refracting_telescope
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Plössl eyepiece
|