Heliograph Prisms
From Velthuryn
| Heliograph Prisms | |
|---|---|
| State | Bastion of Aurex |
| Region | |
| Feature type | Trade good |
| Nearby Settlements | |
| Coordinates | |
Heliograph Prisms are sun-tuned lenses cut from prism-lily glass and sun-gold veins in Bastion of Aurex. Each prism is calibrated to Solivar's spectrum and can encode complex visual signals into beams of light.
Velkar sky-beacons and Aurexian reliquaries abroad depend on these prisms. They shatter when touched by griefglass resonance, and cults like the so-called Choir-of-Glass covet them in hopes of corrupting beacon-light for their own purposes.

