What does this symbol mean

[Primo]

So I picked up these Turbines off Facebook, what does this symbol mean? I'm worried they are prescription cause they give me a headache and I feel dizzy when I wear them?

 

[Beardo0628]

Infinite Hero

 

[ShortChangeHero]

View attachment 853856
So I picked up these Turbines off Facebook, what does this symbol mean? I'm worried they are prescription cause they give me a headache and I feel dizzy when I wear them?

You should get your eyes checked, maybe you need a prescription.

 

[Markman69]

You should get your eyes checked, maybe you need a prescription.

I agree.

Those are 100% not prescription