Chance Brothers 1st order Fresnel lens
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Lens
|
| gptkbp:countryOfOrigin |
gptkb:United_Kingdom
|
| https://www.w3.org/2000/01/rdf-schema#label |
Chance Brothers 1st order Fresnel lens
|
| gptkbp:manufacturer |
Chance Brothers
|
| gptkbp:material |
gptkb:glass
|
| gptkbp:notableFor |
large size
high efficiency |
| gptkbp:order |
1st
|
| gptkbp:technology |
Fresnel lens technology
|
| gptkbp:usedFor |
maritime navigation
|
| gptkbp:usedIn |
lighthouses
|
| gptkbp:bfsParent |
gptkb:Green_Cape_Lighthouse
|
| gptkbp:bfsLayer |
7
|