[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y ] [Search | Free Show | Home]

better than 20/20

This is a blue board which means that it's for everybody (Safe For Work content only). If you see any adult content, please report it.

Thread replies: 8
Thread images: 2

File: 69002.jpg (48KB, 620x349px) Image search: [Google]
69002.jpg
48KB, 620x349px
is it possible to have better than 20/20 vision with contacts?

for example if my prescription is -3.00 (assuming this gives me 20/20), will bumping the prescription to -3.25 give me better vision?

Or will bumping the prescription give me better far vision but it will make my closer vision blurry?
>>
Take a look at how contact lenses work and it will answer your question.
>>
>>9151102
Yes.
>>
>>9151102
or glasses or lasik, yes. But your eyes are lazy fuckers and will adjust to not needing to focus as hard so you'll have to keep upping the prescription until you can't see a damn thing.
>>
>>9151102
Bumping the prescription will move the focal point to a space in front of your retina, leading to disorientation. The goal of corrective lenses is actually to get you to 20/15 vision, which is the ability to focus things from 20 meters away that a healthily-sighted person would have to stand 15 meters away from to perceive. This is achieved by getting the focal point of your eyes' lenses as close to the retina as possible.

This is why looking into the sun will literally fry your eyes; they work like magnifying glasses whose intended focus is the retina.
>>
File: eyelight.jpg (17KB, 400x269px) Image search: [Google]
eyelight.jpg
17KB, 400x269px
>>9151732
forgot pic
>>
>>9151102
>is it possible to have better than 20/20 vision with contacts?
absolutely.
>for example if my prescription is -3.00 (assuming this gives me 20/20), will bumping the prescription to -3.25 give me better vision?
no.
>>
>>9151102
What are headaches Alex?

Alex: Correct

I'll take Optics for 600.
Thread posts: 8
Thread images: 2


[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y] [Search | Top | Home]

I'm aware that Imgur.com will stop allowing adult images since 15th of May. I'm taking actions to backup as much data as possible.
Read more on this topic here - https://archived.moe/talk/thread/1694/


If you need a post removed click on it's [Report] button and follow the instruction.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com.
If you like this website please support us by donating with Bitcoins at 16mKtbZiwW52BLkibtCr8jUg2KVUMTxVQ5
All trademarks and copyrights on this page are owned by their respective parties.
Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
This is a 4chan archive - all of the content originated from that site.
This means that RandomArchive shows their content, archived.
If you need information for a Poster - contact them.