7. Are biometrics a threat to your health?
Can you tell the state of my health from the iris? Will my eye be damaged from an iris scan? Does eye surgery change the iris?
Iris readers do not use lasers, but they do use near-infrared light. The amount of this light is no more than would be received by walking outside on a sunny day. There have been numerous reports on the safety of iris systems, and the fact that they are used by risk adverse government departments should attests to their safety.
beaming a laer in your eye isn't smart.
Fixed the title of the thread to a ... more productive one you could say.
As for this -- it states it in the user manual that for some people it can cause eye pain / soreness. I mean .. beaming a lazer in your eye isn't smart. I have dealt with eye stuff my whole life so I have yet to ever once turn the Iris scanner on for my S8+. I just use the FP scanner.
Not sure what was wrong the OP's original thread topic.
Depends entirely on the intensity of the laser. In any case, the IR LED isn't a laser.
Does anyone know how much IR exposure your eye gets from one second of iris scanning, compared to one second of walking outdoors on a bright day? That would be a good place to start when figuring out if there's anything to worry about.
I offered no opinion as to how you should unlock your phone. The two statements I did make--that the effect of lasers depends on their intensity, and that the phone's iris scanner does not use a laser--are not opinions, but rather are elementary statements of fact.You're entitled to your opinion[.] But I prefer to not beam stuff into my eyes to simply unlock my phone.
I offered no opinion as to how you should unlock your phone. The two statements I did make--that the effect of lasers depends on their intensity, and that the phone's iris scanner does not use a laser--are not opinions, but rather are elementary statements of fact.
That would be a good place to start when figuring out if there's anything to worry about.
I understand that you don't want to use the iris scanner. You don't need a certain amount of proper light though. It's infrared so it works even in the dark.You're entitled to your opinion .. But I prefer to not beam stuff into my eyes to simply unlock my phone. Every year I get to have stuff beamed in there and messed with and it is just something I really prefer to not use.. especially when the FP scanner works just fine and doesn't require any amount of "proper light" to see me to just unlock my phone.
Nope. It's just what you would have to do tin order to find out if there's any actual risk. Whether you worry or not, in the absence of actual risk, is up to you, and I offer no opinion on that question.Well I look at this[...] As telling me to do something
Again, there isn't any laser. (And you "beam stuff into your eye" every time you look at the phone's screen, or at anything else for that matter.)I will worry about it[,] regardless of the laser[']s intensity[,] since I refuse to beam stuff into my eye to unlock my phone.
I understand that you don't want to use the iris scanner. You don't need a certain amount of proper light though. It's infrared so it works even in the dark.
It's just what you would have to do [in] order to find out if there's any actual risk.
Again, there isn't any laser. (And you "beam stuff into your eye" every time you look at the phone's screen, or at anything else for that matter.)
You don't need a certain amount of proper light though. It's infrared so it works even in the dark.
Thanks to you as well. But I'm not sure what you think I was trying to change your mind about. I have no concern with how you choose to unlock your phone. I was merely correcting some factual misstatements you made (about lasers etc.), primarily for the benefit of other readers.Seriously .. Thanks though .. But you aren't going to change my mind.
Thanks to you as well. But I'm not sure what you think I was trying to change your mind about. I have no concern with how you choose to unlock your phone. I was merely correcting some factual misstatements you made (about lasers etc.), primarily for the benefit of other readers.
