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Norah Head Chance Bros first-order bivalve dioptric Fresnel lens

First-order Chance Brothers bivalve dioptric revolving optic at Norah Head.

Evidence note

B-grade: separate apparatus and heritage precinct sources both describe the host and Chance equipment.

Source Evidence

Direct relationships

Reviewed links from this object to a station, place, manufacturer, collection, or another heritage identity.

Connections and discovery

View direct connection graph (3 objects)

Optional discovery

10 related objects

These reviewed objects are reached within two graph steps through a shared manufacturer, place, or related identity. They are discovery context, not part of this object's own lifecycle.

Shared manufacturer

Chance Brothers Smethwick Works

Show 4 more related objects

Shared manufacturer

Chance Brothers Smethwick Works

View full related network map (13 graph objects)
Data and downloads

Open lifecycle JSON · Open graph JSON · Open related lifecycle JSON · Open related graph JSON

Story Projects

Source-grounded narrative packs connected to this object.

Rights & Attribution

Content License

Original editorial content on this page: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International. See Rights & Reuse.

Media Rights

No published media with documented rights on this record.

Attribution

"Norah Head Chance Bros first-order bivalve dioptric Fresnel lens" · LUX-ASSET-000614 · © LUX143 · Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International · https://light.lux143.org/heritage-assets/LUX-ASSET-000614/

Citation

LUX Light Archive, Heritage asset: "Norah Head Chance Bros first-order bivalve dioptric Fresnel lens", LUX-ASSET-000614, https://light.lux143.org/heritage-assets/LUX-ASSET-000614/, accessed 2026-08-10, archive v0.24.362.