Mirror phenomenon after a shower

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    Mirror Phenomenon
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Discussion Overview

The discussion revolves around the visual phenomena observed in a fogged bathroom mirror after a shower, particularly focusing on the appearance of shadows and bright rings around the reflection of the eyes. Participants explore potential explanations for these observations, considering both optical illusions and physiological factors.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant describes seeing larger shadows and bright white rings around their eyes in a fogged mirror, suggesting it may be an optical illusion.
  • Another participant speculates that high blood pressure could be a cause, questioning the connection between blood pressure and the observed symptoms.
  • A participant proposes that the visual effects might be due to the angle of sight being normal to the mirror's surface, leading to specific light refraction patterns.
  • There is a suggestion that the phenomenon could be similar to a sun dog, albeit on a smaller scale, caused by condensation on the mirror.
  • Some participants note a resemblance between the observed effects and an optical illusion involving grey dots, indicating a possible connection to peripheral vision.

Areas of Agreement / Disagreement

Participants express differing views on the cause of the visual phenomena, with some attributing it to optical effects while others consider physiological explanations. The discussion remains unresolved, with no consensus on the underlying reasons for the observations.

Contextual Notes

Participants reference specific visual effects and optical illusions without providing detailed definitions or clarifications, which may limit understanding of the phenomena discussed.

hl_world
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Whenever I look in the bathroom mirror after a shower. I immediately notice where the reflection of my eyes are, there is some sort of larger shadow around them. If I move closer, my eyes look like bright white rings (no, it doesn't resemble the normal reflection). Both phenomena seem to change size and shape depending on where in the mirror I look and they don't appear unless the mirror is fogged. It all looks like some optical illusion and I doubt it's my imagination because at first glance at the fogged mirror meters away without thinking about it, the phenomena immediately makes itself noticible always accurately indicating where in the mirror my eyes are.

Try it yourself. What do you think is going on?
 
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Sounds like high blood pessure to me have it checked
 
It's possible I have high blood pressure but why would it cause these symptoms?

To give you a better idea of what I see from a distance, the black I see is like the non existent grey dots in this optical illusion:
Optical-Illusion-Black-Squares-and-Gray-Dots.jpg


Next time you leave the bath/shower, look at your reflection in the fogged mirror. It would interest me to know if this is common.
 
I don't understand what you post #3 is trying to convey, so I'm going to ignore it.

It seems to me that, when you are looking at your own eyes, that is the only circumstance under which your line of sight is exactly normal to the mirror's surface.

My first guess would be that the dark and light rings you are seeing are a cumulative effect of images in the myriad drops of condensation on the mirror.

If the rings are truly concentric around the image of your eyes, that means that every light ray in any given ring has the same angle and thus would be subject to the same refraction.

So I'd speculate that it's basically a sun dog, writ small.
 
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I'll chew that one over.

The optical illusion in the 3rd post gives the impression of grey dots where the white lines intersect. Their (grey dots) appearance & behavior of changing visibility depending on where you look resembles what I see around the fogged mirror image of my eyes even from across the room.
 
hl_world said:
The optical illusion in the 3rd post gives the impression of grey dots where the white lines intersect. Their (grey dots) appearance & behavior of changing visibility depending on where you look
Got all that...

hl_world said:
resembles what I see around the fogged mirror image of my eyes even from across the room.

Ah. So a sort of elusive peripheral vision thingy.
 
DaveC426913 said:
Ah. So a sort of elusive peripheral vision thingy.

Right, but smaller and localised on the mirror image.
 

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