Narrative feed
You take control of a periscope relay assembled to see over a debris wall.
The reflected ray must leave at 38° to reach the second mirror. The incoming angle is set wrong and the image misses entirely.
Live relationship
Incident angle
73.6°
Required reflection
38°
Optics bench. Incident angle at 73.6 °. Incident angle 73.6 °, Required reflection 38 °. Currently incident angle is over by 35.6 °.