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very weird “spiral” contact lens #3211929
02/08/24 12:09 PM
02/08/24 12:09 PM
Joined: Jan 2006
Posts: 8,162
USA
3
360view Offline OP
Moparts resident spammer
360view  Offline OP
Moparts resident spammer
3

Joined: Jan 2006
Posts: 8,162
USA
https://medicalxpress.com/news/2024-02-spiral-lens-vision-range-distances.html

sample quote

The inspiration for the spiral lens design came when the paper's first author, Laurent Galinier from SPIRAL SAS in France, was analyzing the optical properties of severe corneal deformations in patients. This led him to conceptualize a lens with a unique spiral design that causes light to spin, like water going down a drain. This phenomenon, known as an optical vortex, creates multiple clear focus points, which allow the lens to provide clear focus at different distances.

"Creating an optical vortex usually requires multiple optical components," said Galinier. "Our lens, however, incorporates the elements necessary to make an optical vortex directly into its surface. Creating optical vortices is a thriving field of research, but our method simplifies the process, marking a significant advancement in the field of optics."

end quote

Re: very weird “spiral” contact lens [Re: 360view] #3212028
02/08/24 05:07 PM
02/08/24 05:07 PM
Joined: Jan 2003
Posts: 10,570
Freeport IL USA
poorboy Offline
I Live Here
poorboy  Offline
I Live Here

Joined: Jan 2003
Posts: 10,570
Freeport IL USA
U!, NO thanks!

Come, let me experiment with your eyes, I have this great plan...

Re: very weird “spiral” contact lens [Re: poorboy] #3212042
02/08/24 05:46 PM
02/08/24 05:46 PM
Joined: Jan 2003
Posts: 75,020
U.S.S.A.
JohnRR Offline
I Win
JohnRR  Offline
I Win

Joined: Jan 2003
Posts: 75,020
U.S.S.A.
Originally Posted by poorboy
U!, NO thanks!

Come, let me experiment with your eyes, I have this great plan...


I wear contacts and have to wear cheater readers to see up close , sometimes I will put on 2 or 3 pairs of them if I'm doing something real close , this is interesting to me ...


running up my post count some more .
Re: very weird “spiral” contact lens [Re: poorboy] #3212055
02/08/24 06:36 PM
02/08/24 06:36 PM
Joined: Apr 2003
Posts: 12,234
Looking for a way out of Middl...
IMGTX Offline
I Live Here
IMGTX  Offline
I Live Here

Joined: Apr 2003
Posts: 12,234
Looking for a way out of Middl...
Originally Posted by poorboy
U!, NO thanks!

Come, let me experiment with your eyes, I have this great plan...


I totally get that but since this seems to be a removable contact and not the surgery I may be more open to it.

I agree with your thought of not playing games with my eyes. panic







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