Question

Explanation for possible interference on a home mirror?

Answer 1

Hey !

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Black Mirror Playtest Explanation and Walkthrough or how a TV made me fear for my life in a very real and hallucinatory sort of way, over and over again.

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Thanks !

Answer 2

The likely reason for interference is light derived from two distinct reflections of the laser: The front and back surfaces. One of the main reason why dime store mirrors have little use in any serious optical work