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AptaMer
01-09-2013, 08:50 PM
We all know that merpeople have always been depicted as seeing clearly underwater without masks or goggles or lenses, which is why it's annoying that if you go au naturel with nothing on your eyes, you can't see clearly.

I've always wondered whether there was some kind of contact-lens you could put on to see clearly underwater, but it seems that maybe people have the ability to see underwater if they can learn a certain relex. The video below is about how some children who freedive from a very young age learn to develop a reflex that allows them to see underwater.


http://youtu.be/YIKm3Pq9U8M

These children start learning at a very young age, I wonder if one can learn this at an older age

MerEmma
01-09-2013, 09:01 PM
Oh my god. Could I be more jealous? I don't think so. That's absolutely amazing. I want a step-by-step tutorial on eHow, stat. ahaha. That's amazing.

Mermaid Isabela
01-09-2013, 09:10 PM
So jealous!

Rat-Soup
01-09-2013, 09:24 PM
Fun fact: People who are extremely short-sighted can see almost normally underwater! Possibly dangerous suggestion, but if you were to wear contact lenses designed for correcting far-sightedness (at a corrective index of at least +1.30), you may be able to see normally underwater. I'm short-sighted, but not enough to completely throw off the distortion that the water causes, so my eyesight (without glasses) above and below water is about the same. :-/

lasserine
01-09-2013, 09:46 PM
That is interesting.

I used to wear thick glasses for distance, and could see really well under water. After having Lasik done, to correct it, my underwater vision, is blurry now.

AptaMer
01-09-2013, 09:50 PM
I want a step-by-step tutorial

It was a Swedish scientist who discovered this phenomenon. It seems that after she observed the phenomenon in Moken children, she did some experiments with untrained Euopean children to see if they could learn the reflex.

If you go to her homepage ( http://www4.lu.se/vision-group/people/alumni/anna-gislen ) you can find her scientific articles including the one on experiments training children can be downloaded there.

Ashe
01-09-2013, 09:59 PM
Oh yeah! This article! My brother told me all about this after my underwater experience of opening my eyes in the ocean. So jealous!

Blondie
01-09-2013, 10:26 PM
I would assume a lot people who are in cultures that basically live in the water would be able to see well underwater. Maybe not perfectly like these children but better than us. It's true, we adapt to our conditions we live in.

Thalassa
01-09-2013, 10:34 PM
Fun fact: People who are extremely short-sighted can see almost normally underwater! Possibly dangerous suggestion, but if you were to wear contact lenses designed for correcting far-sightedness (at a corrective index of at least +1.30), you may be able to see normally underwater. I'm short-sighted, but not enough to completely throw off the distortion that the water causes, so my eyesight (without glasses) above and below water is about the same. :-/

Personally, I have a prescription of -5 and -6 to correct my nearsightedness. I can see okay underwater (according to my tests, not really WELL) without my contacts in, but when I get above water I can't see. So it's a choice between seeing underwater or seeing the clients/kids/etc above water. XP Or wearing glasses out of the water, I guess, but glasses give me headaches.

Winged Mermaid
01-09-2013, 10:50 PM
So cool!!

On a related note, they’ve made full eye contacts that have a layer of air on the inside of the lens, allowing for use for vision underwater! They’ve tested them to 300ft and with competition swimmers- they are safe and stay securely in. Other contacts on the market are not full eye contacts and therefore fall out frequently in the water. He's an article on them: http://sportsillustrated.cnn.com/vault/article/magazine/MAG1075502/index.htm I would totally save up for these babies.

Mermaid Danielle
01-09-2013, 10:54 PM
Cool! Thanks for posting!

Mermaid Narina
01-09-2013, 11:01 PM
I wish i could do that!!! If you see blurry because your pupil dilates underwater, then to see clearly you would need it to contract... right? So if you looked at a light underwater, would your pupils contract, making you see clearly?

Ashe
01-09-2013, 11:06 PM
Very cool, Iona! Thanks for posting :)

Mermaid Hamant
01-09-2013, 11:17 PM
This is so cool! I would absolutely LOVE to be able to see clearly underwater. Goggles can really be a drag when you are trying to look like a natural mermaid. Also, I find that I can hold my breath longer when I can see in the water (when I put goggles on.) I will probably be looking into trying to learn how to do this now. lol

Nyx
01-10-2013, 12:16 PM
After seeing this I went on a mad hunt to see what they did in the experiments, and it seems like there's hope for us! (maybe)
From what I read, it says the kids they trained did this for 33 days. They set boards with different sized lines at a certain distance (was not specified I think) and they tried focusing in on them for hours.
It makes sense, it is a muscle that needs exercise. I wish there was more info on it, maybe someone with better research skills should try to look this up X)
I think I might try this whenever I have access to a pool

SeaGlass Siren
01-10-2013, 12:39 PM
i am jealous...

Drowning
01-10-2013, 01:15 PM
I would love to sign up for that training! It would be a dream come true.


After seeing this I went on a mad hunt to see what they did in the experiments, and it seems like there's hope for us! (maybe)
From what I read, it says the kids they trained did this for 33 days. They set boards with different sized lines at a certain distance (was not specified I think) and they tried focusing in on them for hours.
It makes sense, it is a muscle that needs exercise. I wish there was more info on it, maybe someone with better research skills should try to look this up X)
I think I might try this whenever I have access to a pool

MerEmma
01-10-2013, 05:29 PM
I hope the training exists very soon. :b

AptaMer
01-11-2013, 03:10 AM
After seeing this I went on a mad hunt to see what they did in the experiments, and it seems like there's hope for us! (maybe)
From what I read, it says the kids they trained did this for 33 days. They set boards with different sized lines at a certain distance (was not specified I think) and they tried focusing in on them for hours.
It makes sense, it is a muscle that needs exercise. I wish there was more info on it, maybe someone with better research skills should try to look this up X)
I think I might try this whenever I have access to a pool

Hi Nyx,

I presume you looked at the Methods section of the article "Visual training improves underwater vision in children" from Anna Gislén's website?

She trained for acuity (ability to see fine details) underwater using so-called 100% contrast gratings, or patterns of black & white bars, as shown in the photo

8887

More information on how these gratings work can be found at http://psy.mq.edu.au/vision/~peterw/csf.html

She used B&W bar gratings of 1.75, 2.18, 2.49, 2.91, 3.49, 4.36, and 5.82 cycles per degree, which simply means 1.75 to 5.82 bars in each degree on the paper. Note that you can make your own gratings using a laser printer. Now at 50 cm distance from the eye to the paper, 1 degree would cover 0.83 cm horizontally on the paper, so you print gratings with the required number of bars in 0.83 cm.

For taking videos of the eye's reflex, she used a Sony Nightshot camera, which can detect infrared, with a special optical filter that allows only infrared light to reach the camera. She used infrared Light Emitting Diodes (LEDs) to illuminate the eye with infrared light. I found a picture of the camera setup she was using here http://www.wdr.de/tv/quarks/sendungsbeitraege/2006/0912/002_tauchen.jsp?pbild=3

8888

You can see that it's a Sony consumer-grade video camera in an underwater housing with a ring of infrared LEDs around the lens to illuminate the subject's iris.

All of this could be replicated. I wonder if a project to develop an open source "Learn to see underwater" training program should be started?

Nyx
01-11-2013, 06:30 PM
@AptaMer
Wow thank you so much for posting this! it's awesome!
I actually only saw a small article that paraphrased the experiment, so I couldn't get the details.
Again thank you for finding this!
It would be amazing if someone duplicated it, a good business too.
Specially for people swimming in the ocean, what with trying to spot different fish while trying to look graceful (goggles don't help the later XD).

MerEmma
01-11-2013, 06:38 PM
I would donate money to it if there were a kickstarter/indiegogo for someone trying to figure out how to do this. :) Maybe someone will! I would if my life were a bit different than it is.

Thalassa
01-11-2013, 06:51 PM
I would donate money to it if there were a kickstarter/indiegogo for someone trying to figure out how to do this. :) Maybe someone will! I would if my life were a bit different than it is.

AMEN! Seriously, though, I wish I had the time to devote to studying this. Maybe in the summer when my apartment pool is open, it's not frigid and I'm not teaching school. Yeah...that whole two weeks. XD

Mermaid Allie
01-12-2013, 03:39 PM
that would be AWESOME. OMG.

Mermaid Allie
01-12-2013, 03:40 PM
Wait, I wonder if Hannah Fraser can see underwater...? She's been swimming her whole life!

Thalassa
01-12-2013, 03:41 PM
I may be remembering wrong (can anyone confirm) but I thought I remembered an interview with her. Someone asked how she could see underwater and she said she couldn't... *goes searching*

Thalassa
01-12-2013, 03:43 PM
Ah, here: http://www.hannahfraser.com/mermaid/slippages/faq.php#Howdoyouseeunderwater?Doesn%27tthewatersti ngyoureyes?

Usagi
01-12-2013, 04:03 PM
Doesn't chlorine blur your vision underwater? I've only opened my eyes in pools and in the shallow parts of the ocean (when I get taken captive by a wave and end up tumbling, and need to find the surface. :P). In pools I always thought the chlorine had some part in the blurriness, and in the ocean, all the sand is getting kicked around..so would I need to try it in a non-chlorinated pool? Lol I can't go in the ocean past by waist...which is only about 2.5' haha

Or am I just making excuses for my blurry, underwater vision? Hehe

AptaMer
01-13-2013, 12:59 AM
Doesn't chlorine blur your vision underwater?

Actually, I know what's up with that, sydthefairebrat. The reason Anna Gislen could train her subjects in a pool in Sweden is that in Europe they use way less chlorine than they do in Canada & the United States. The chlorine is so strong in US pools, that that's why it can hurt to open your eyes, and you need to use chlorine protector conditioner for your hair. In Eurpean pools you can open your eyes just fine, and the chlorine isn't nearly so bad ofr your skin and hair. I don't know why they use so much chlorine here in North America, but I think it must be too much, because people seem to do just fine not getting bacteria in Europe.

AptaMer
01-13-2013, 11:28 AM
@AptaMer
I actually only saw a small article that paraphrased the experiment, so I couldn't get the details.

It would be amazing if someone duplicated it, a good business too.
Specially for people swimming in the ocean, what with trying to spot different fish while trying to look graceful (goggles don't help the later XD).

Hi Nxy,

So that it will be available for all to read what she did, I have attached the scientific article by Anna Gislén that describes how she did the training. The whole recipe is there. Basically she put them in the water looking at finer and fine gratings to determine at what point they couldn't distinguish detail anymore, and as they practiced trying to distinguish finer gratings, they got better at seeing them underwater. She used her infrared camera to record whether they developed the pupil reflex also.

Because of Mernetwork's limit on PDF file size, I had to break the article up into 2 pieces. If you click on both of them and print them out, you can get the whole article that way. I have all her human underwater vision journal papers & can post the others if there is interest.

Tasha Mermaid
01-20-2013, 03:29 AM
I have never been able to swim with my eyes closed underwater, they have to be open, i also cannot use goggles they feel weird, i have no problem seeing clearly under water it has always been clear for me, mind you i used to like swimming underwater a lot as a kid, still do.....chlorine does distort a little for me but in general i see quite well underwater......interesting fact of me is that my eyes are extremely photo sensitive, i see better and my eyes are more relaxed at night or in darker areas, i wear strong uv and polarised sun glasses to be able to stand even a normal light, the sun is way to strong and my eyes feel like they are burning (it also makes me sneeze a lot as do bright lights) i dont turn lights on at home because i get a migraine from the light

Mermaid Cascada
01-23-2013, 04:40 PM
So, I can do this with my eyes but not underwater lol. And when I'm above water my eyes start focusing and it makes everything blurry like I have no control over it lol.

Mermaid Pickles
01-29-2013, 02:10 PM
I think that's really cool. Normally when I'm swimming I locate by sounds that I can hear, but I've found that I can see clearer if I kinda squinch my eyes. Maybe I could figure out how to isolate the muscle in my eyes, like I did with figureing out how to wiggle my ears. Hmmm...

Gem Stone
01-29-2013, 04:46 PM
at night, I like to sink to the bottom of my pool and look up. when I really focus, I can pick out constellations from the water

drucilla
01-29-2013, 07:10 PM
That would be awesome!

Capt Nemo
01-31-2013, 11:09 AM
It's not the chlorine that burns the eyes, it's the chloramines after the chlorine does it's work. Properly balanced chlorine pools don't smell, and don't burn the eyes.

Ariel-Starfish
01-31-2013, 11:26 AM
Personally, I have a prescription of -5 and -6 to correct my nearsightedness. I can see okay underwater (according to my tests, not really WELL) without my contacts in, but when I get above water I can't see. So it's a choice between seeing underwater or seeing the clients/kids/etc above water. XP Or wearing glasses out of the water, I guess, but glasses give me headaches.

Without my glasses, my eyes are -15 and i have bad contrast , but underwater I can see almost perfect <3

AptaMer
02-01-2013, 01:15 AM
Without my glasses, my eyes are -15 and i have bad contrast , but underwater I can see almost perfect <3

Cool. So with a different focus, it is possible for your eyes to see clearly underwater.

In a way, you're the opposite of most people. Most people don't need anything to see above water, and need goggles to see underwater. You don't need anything to see underwater, and need glasses to see above the water. Respect! :hail:

MerEmma
02-10-2013, 06:25 PM
It's not the chlorine that burns the eyes, it's the chloramines after the chlorine does it's work. Properly balanced chlorine pools don't smell, and don't burn the eyes.

That's totally cool. I once went to a hotel nearby where one pool burned my eyes like crazy and the other one was perfect; I could see pretty darn well. Almost as well as above.

inactive account
03-19-2013, 10:12 AM
My sister has really bad eyesight she is -21 in both eyes and when we were little i always wondered why she never bumped into anyone at the pool lol

Traveling Merman
03-19-2013, 02:55 PM
I'm thinking if you wear hard contact lenses (gas permeables) what's the chance of them falling out of you're eyes in the pool?

Also does anyone know anything about clear scelra lenses and how easy they stay in your eyes hard vs soft (taking into account that some people's eyes reject the lenses regardless)

Kanti
03-19-2013, 04:22 PM
I've opened my eyes underwater with contacts, and sometimes they come out sometimes they don't. You have to let the water surround your contact before you fully open your eye and let it keep the suction around your eye. I usually blink it out a few times with short, shallow and soft blinks to get my eyes "accustomed". Your contacts can still fall out if you turn your head to the side and let water get underneath the lense, but if you swim straight forward it won't come out.

I have HORRIBLE vision, I'm very near sighted and I can't see underwater worth a crud.
I'd like to practice this, though, that'd be cool!

Sammyantha171
04-07-2013, 09:11 AM
Wow, this is incredible. I just finished reading Gislen's report, I had figured there were ways to practice making underwater vision better, but I didn't think it was possible to actually be able to see decently clearly! :)



Because of Mernetwork's limit on PDF file size, I had to break the article up into 2 pieces. If you click on both of them and print them out, you can get the whole article that way. I have all her human underwater vision journal papers & can post the others if there is interest.

Thanks so much for putting up the PDF's AptaMer.
Would you mind posting up the rest of her journal papers for us? It would be so awesome of you :)


AMEN! Seriously, though, I wish I had the time to devote to studying this. Maybe in the summer when my apartment pool is open, it's not frigid and I'm not teaching school. Yeah...that whole two weeks. XD

I think I will dedicate some time this holidays looking into this. I can't promise I'll get any reliable method worked out for anyone, but I'll see what I can do.
I'm in the UK, so the pools here are pretty nice on my eyes, I can usually go without goggles for almost an hour before they start getting painful. I never knew you couldn't do this in pools in the US!

Mermaid Lilium
04-08-2013, 12:04 AM
the blurring makes sense... it's what happens with larger apertures on cameras and they work exactly like an iris =)

I'm short sighted so maybe that means I'll see ok under water? It sounds like the test / training wouldn't be hard to replicate ourselves... the scientist in me wants to try this lol

AptaMer
04-14-2013, 04:07 PM
Would you mind posting up the rest of her journal papers for us?

Hi Sammyantha,

I will get the rest of the papers up. The issue is the 195 kb size limit for attached files, so I'll have to spend some time splitting the PDFs in two. Meanwhile, one of the papers is less than the size limit, so I'll put it up right now.

SeaGlass Siren
04-14-2013, 10:13 PM
Wait I'm short sighted in one eye... Does that mean lll be able to see with one eye??

AptaMer
04-15-2013, 01:55 PM
Wait I'm short sighted in one eye... Does that mean lll be able to see with one eye??

Hmmm, good question MermaidAndrea. Ariel Starfish sees clearly underwater, but she's hugely shortsighted (-15) Any shortsigtedness will let you see clearer underwater, so you might see pretty well if you favoured your shortsighted eye underwater and your regular eye above water?

MermaidHyli
04-15-2013, 02:47 PM
Im very short sighted and can see pretty well there are times when its a bit blurry but again of im right next to something I can see it pretty clearly. Its kinda neat

AptaMer
05-12-2013, 09:11 AM
Would you mind posting up the rest of her journal papers for us? It would be so awesome of you :)


Here's the 2008 paper

AptaMer
05-12-2013, 09:13 AM
Would you mind posting up the rest of her journal papers for us? It would be so awesome of you :)


Here's the 2004 paper, in 2 parts. That's all the research articles I have by her.

Mermaid Pickles
05-22-2013, 03:18 PM
I have discovered that I can pick out patterns on the underwater tiles at my pool. Maybe it's because I've been swimming without goggles for the past year. (I went swimming during the winter as well. Heated pools at the ymca are amazing things.)) I feel quite accomplished.

MerEmma
05-22-2013, 03:44 PM
Lucky with your heated YMCA pool. ;c Our YMCA is almost brand new and very dumb in their designing choices...the pool only gets to five feet, it's a zero depth entry and they can't run it but for a little bit in the summer because the heating is way too expensive. For how much they spent on the heating thingymabobber, they could have installed solar for much less. It's only open April-August outside. :B

It's Florida, too! People swim in the winter.

Mermaid Dottie
05-22-2013, 05:16 PM
AMEN! Seriously, though, I wish I had the time to devote to studying this. Maybe in the summer when my apartment pool is open, it's not frigid and I'm not teaching school. Yeah...that whole two weeks. XD
Precisely. XD You crack me up, Thally!

Mermaid Kenzie
06-05-2013, 12:48 AM
I can see quite clearly in the water, when I'm not swimming my glasses/contacts are -1.50 in each eye (I'm near-sighted), but I'm not sure If that's why. I can contract my pupils quite small, but I think I unintentionally learned that from swimming in pools and playing man-hunt at night with my cousins as a kid. *shrugs* Idk if that's what the Moken children do, but it's always worked for me.

Mermaid Kalliope
06-11-2013, 06:57 PM
I can't see clearly, but I also use a form of echolocation to get around. Haha I think I'm far sighted, but when I'm in a low chlorine, high pH pool, I can see just fine. The ocean stung quite a bit last time I tried, but I recall having my eyes open as a child. Hrmm.... gotta read those articles when I'm not on my phone.

Echidna
06-11-2013, 08:10 PM
The reason Anna Gislen could train her subjects in a pool in Sweden is that in Europe they use way less chlorine than they do in Canada & the United States. The chlorine is so strong in US pools, that that's why it can hurt to open your eyes, and you need to use chlorine protector conditioner for your hair. In Eurpean pools you can open your eyes just fine, and the chlorine isn't nearly so bad ofr your skin and hair. I don't know why they use so much chlorine here in North America, but I think it must be too much, because people seem to do just fine not getting bacteria in Europe.

Didn't know that. Is every pool like this in the US?
There are differences in Europe too.
My usual pool is ok; it smells only a little, or not at all there; the water is clear.

In another location, the water was milky, and the smell burned your lungs.
If you can smell chlorine when you enter a building, that's a bad sign.
(It was dirty too, and the roof leaked.
We left immediately :P )

Fathom delMar
06-30-2013, 05:59 PM
I went looking on Google for those sclera lenses, which I couldn't find any retailors but I did find this: http://liquivision.com/fluidgoggles.php

Mermaid Oshun
06-30-2013, 06:38 PM
I don't understand. I open my eyes under water and I can see. Why can't you see with your eyes open?

Merrow Erie
06-30-2013, 06:59 PM
I can't even open my eyes underwater though admittedly I haven't tried in a while :/

MerEmma
06-30-2013, 07:06 PM
I don't understand. I open my eyes under water and I can see. Why can't you see with your eyes open?

The average person can see, but it's blurry. No details, just the colors blurred together. It's difficult to see WELL, but some can as the video stated as well as people with rubbish vision above water.

DrkAngl90
08-08-2013, 11:15 AM
this is incredibly amazing and also makes tons of sense. My eyes are really bad that i basically live in my contacts since i hate wearing my glasses and i hate being blind where everything i see around me is blurry except maybe a foot in front of my face. i have noticed since while swimming i can't wear my contacts since they slip out, that i can see better underwater than out of the water. now i'm really temped to try to train my eyes to focus better underwater. i doubt i can get my eyes to see as well as those kids underwater but dammit i'm gonna try!

Mermaid Alaria
05-12-2015, 03:35 PM
I never knew why! I swam without goggles my entire childhood. I never had a problem seeing underwater even in chlorine. I hated goggles. Then sometime during my early teens i lost the ability somehow. Now it's too much of a reflex that as a new mer I'm having a terrible time learning to open my eyes at all. Gah.

Mermaid Jaffa
05-14-2015, 02:18 AM
Is there hope for people who wear thick glasses? Though the lines would have to be pretty big for us to see them!

Moana.the.mermaid
05-14-2015, 07:34 PM
Wow, this explains so much! In the water, without my contacts, I have near perfect vision. Above the water, my eyes are -6 and -5.75. So this is really interesting - I thought everyone had good underwater vision. Lol

much love, one love - Moana

AptaMer
05-22-2015, 10:25 PM
Well, that correlates, Moana. I don't need glasses and see clearly above water, but underwater everything is blurry.

Sabrina the Selkie
05-22-2015, 11:48 PM
My eyes are at -2.50 and -5.00. Underwater, I can see better than a lot of people, but still not perfectly. I think I'll try closing my stronger left eye and seeing how my weaker eye does on its own.

Sabrina the Selkie
05-23-2015, 04:15 PM
Now I know for a FACT that I'll never get Lasik.

Mermaid Nerida
06-08-2015, 02:47 PM
Fun fact: People who are extremely short-sighted can see almost normally underwater! Possibly dangerous suggestion, but if you were to wear contact lenses designed for correcting far-sightedness (at a corrective index of at least +1.30), you may be able to see normally underwater. I'm short-sighted, but not enough to completely throw off the distortion that the water causes, so my eyesight (without glasses) above and below water is about the same. :-/
That sounds like me Lol! I always thiught my extreme near-sightedness was a curse, but I can see almost perfectly under the water. It's what made me feel like a mermaid when I was little.

Sent from my shell phone under the sea!

AptaMer
06-18-2015, 07:42 PM
Now I know for a FACT that I'll never get Lasik.


I always thiught my extreme near-sightedness was a curse, but I can see almost perfectly under the water. It's what made me feel like a mermaid when I was little.


LOL- you know you were meant to be a mermaid when you can see underwater, but not above :thumbs-up:

Sabrina the Selkie
06-19-2015, 05:04 PM
Yuuuuup. Lol.

Infuriating note: my mother - who has perfect vision - says she can see perfectly under the water too.
Gah. *flicks fins irritatedly*

Merman Lir
07-16-2015, 03:46 PM
That is interesting.

I used to wear thick glasses for distance, and could see really well under water. After having Lasik done, to correct it, my underwater vision, is blurry now.

same here! still don't regret the lasik, however.

Mermaid Jaffa
07-17-2015, 03:04 AM
-9 and -10. Nothing can ever help me except expensive custom made goggles.

Sabrina the Selkie
07-17-2015, 01:43 PM
How frequently do you open your eyes under the water, Jaffa? I woulda thought your vision (-9 and -10) would actually be fairly good when under the water, sans goggles.

Ariel-Starfish
07-17-2015, 03:06 PM
-9 and -10. Nothing can ever help me except expensive custom made goggles.

We are in the same boat : -15 and - 16 here, and tunnel vision.

Sabrina the Selkie
07-17-2015, 03:11 PM
Oof that's awful. But again, how is your vision under water?

Ariel-Starfish
07-17-2015, 03:20 PM
Quite clear without goggles. :) But clorine hates me! And with my premature eye I can only open one eye under water. :facepalm:

AptaMer
07-17-2015, 06:15 PM
with my premature eye I can only open one eye under water

Had an interesting thought, Ariel Starfish. With a piece of black rubber and the seal from a pair of swimming goggles, you could make a really cool pirate eyepatch to wear over the eye you can't open underwater when you're in the water as a mermaid. The rubber glued onto the seal to make the patch would be flexible and equalize the pressure so you wouldn't get eye squeeze, and it would mean you wouldn't have to squeeze one eye shut when you go down.

Just a thought

http://mernetwork.com/index/attachment.php?attachmentid=31501&stc=1

Ariel-Starfish
07-18-2015, 02:28 AM
[QUOTE=AptaMer;204388]Had an interesting thought, Ariel Starfish. With a piece of black rubber and the seal from a pair of swimming goggles, you could make a really cool pirate eyepatch to wear over the eye you can't open underwater when you're in the water as a mermaid. The rubber glued onto the seal to make the patch would be flexible and equalize the pressure so you wouldn't get eye squeeze, and it would mean you wouldn't have to squeeze one eye shut when you go down.

Just a thought/QUOTE]

That is a really neat idea! Thank you! :D Love the picture aswel! ❤️

Mermaid Jaffa
07-18-2015, 06:40 AM
How frequently do you open your eyes under the water, Jaffa? I woulda thought your vision (-9 and -10) would actually be fairly good when under the water, sans goggles.

Nope. Blind on land. Blind underwater!

Echidna
07-18-2015, 06:43 AM
LOL- you know you were meant to be a mermaid when you can see underwater, but not above :thumbs-up:
Indeed!
Sadly, I have not found a feasible way to spend most of my time underwater :(

AptaMer
07-18-2015, 12:04 PM
Don't we all wish. That reminded me of this video by the famous Turkish freediver, Yasemin Dalkilic


https://www.youtube.com/watch?v=BU4a4DNpwDg

Note added: Although there is a sad note at the end of this video about NOAA deciding to close the Aquarius lab, which looked like the fate of the habitat in 2012 when Dalkilic made this video, in 2013 Florida International University was able to raise funding to save it, and the habitat is still active, and is being operated by FIU.

Ariel-Starfish
07-18-2015, 01:09 PM
Don't we all wish. That reminded me of this video by the famous Turkish freediver, Yasemin Dalkilic


https://www.youtube.com/watch?v=BU4a4DNpwDg

GASP!! :jawdrop:

Mermaid Jaffa
07-19-2015, 12:24 AM
Her monofin is amazing! Its so soft and flowy!

Echidna
07-19-2015, 05:02 AM
That video is amazing (there was a thread about it somewhere).

As I said there, I'd prefer an underwater home that looks more natural, reef- or underwater cave-like than so techie and humanish, but one cannot have it all I guess. ;)

Mermaid Joie
07-21-2015, 09:43 AM
Don't we all wish. That reminded me of this video by the famous Turkish freediver, Yasemin Dalkilic


https://www.youtube.com/watch?v=BU4a4DNpwDg

Note added: Although there is a sad note at the end of this video about NOAA deciding to close the Aquarius lab, which looked like the fate of the habitat in 2012 when Dalkilic made this video, in 2013 Florida International University was able to raise funding to save it, and the habitat is still active, and is being operated by FIU.


I WANT TO LIVE THERE! Seriously, why haven't they opened a resort like this? If I had a billion dollars I would buy the place and create the worlds first mermaid colony! I can't be the only one that thought this during the video.

So has anyone actually bought and tested the contact lens thing? How can I (a person with normal vision) get my fins on some of these lenses? Will this work for freshwater Mers? I would like to stop bumping my head every time I want to swim without goggles. I got a mouth full of sand the other day after I face planted into the sand while swimming to shore without goggles. The lake here is a barf green and I can only see about two feet in front of my face with goggles. Without goggles I can see my hands but they are blurry, glowing, and ghost-like. Creepy! Everything else looks like pea soup. Is there any hope that I will be able to see anything underwater?

AptaMer
07-21-2015, 01:23 PM
So has anyone actually bought and tested the contact lens thing? How can I (a person with normal vision) get my fins on some of these lenses? Will this work for freshwater Mers?

Is there any hope that I will be able to see anything underwater?

Wearing contact lenses in lakes or the ocean has led to some serious eye problems, Mermaid Joie. Especially swimming in some lakes, people have gotten a nasty amoebic parasite between their eye and the lens and have developed infections, that even led to one person going blind in one eye. More info is in this thread

http://mernetwork.com/index/showthread.php?11351-Is-it-ok-to-swim-in-the-ocean-with-contacts-on

This thread is about how children have learned to see clearly underwater without lenses ot goggles. It seems it might be possible for older people to learn how too. Some equipment would be required, and people would have to debug the procedure developed by Swedish researchers. Maybe a Kickstarter/Indigogo is called for?

Mermaid Joie
07-21-2015, 02:39 PM
Wearing contact lenses in lakes or the ocean has led to some serious eye problems, Mermaid Joie. Especially swimming in some lakes, people have gotten a nasty amoebic parasite between their eye and the lens and have developed infections, that even led to one person going blind in one eye. More info is in this thread

http://mernetwork.com/index/showthread.php?11351-Is-it-ok-to-swim-in-the-ocean-with-contacts-on

This thread is about how children have learned to see clearly underwater without lenses ot goggles. It seems it might be possible for older people to learn how too. Some equipment would be required, and people would have to debug the procedure developed by Swedish researchers. Maybe a Kickstarter/Indigogo is called for?

Right but couldn't you encounter the same problem just swimming with your eyes open? Are there antibacterial drops that Mers can use before swimming?

Echidna
07-21-2015, 03:42 PM
You can always contract a waterborne parasite when swimming.

Lenses heighten the risk. Have you read the article? It's explained there.
It can happen even in correctly chlorinated pools.

Personally, I've gotten over my intense dislike of goggles and wouldn't swim without anymore.
Especially since I know what's going on in pools.
My health > looks.

You could try to wear corrective lenses beneath goggles, provided those are 100% watertight and you don't take them off.
I wouldn't risk it though.

Sabrina the Selkie
07-21-2015, 03:54 PM
I think that would sting the eye really badly, Joie.

But the issue with contact lenses is that the water gets stuck between the eye and the lens, so no bueno. I've never gotten any eye infections as a result of swimming in Lake Michigan, personally, and I never use goggles.

AptaMer
07-22-2015, 02:02 PM
the issue with contact lenses is that the water gets stuck between the eye and the lens.

Agreed. The issue is that water can be sucked in between the lens and the eye along with pathogens like amoebae or bacteria, and it layer of water acts like an incubator for them, holding them in a warm layer of nutrients where the eye can't get rid of them.

When the eye is open underwater and is continuously flushed out, especially by your blinking, these pathogens can't get a foothold.

Sabrina the Selkie
07-22-2015, 02:04 PM
Sounds about right.