Responsive objects / 14 / Retroreflection
Tidal Flash-Reveal Pocket Token.
In ambient light the token is subdued. Bring the simulated flash beside your line of sight and the curves of Tidal Oval brighten.
Optical study 14Fixed viewpoint
Ambient colour / Returned light
Put the flash beside your eye.
Switch on Simulated flash. Then use the slider to separate the light from the viewing axis. The farther it moves, the weaker the bright return becomes.
Flash off. Ambient light only.
The brightness curve is illustrative. A film sample on the finished token would let the studio check return under a real flash and test adhesion to the rim. View the token mockup ↗