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#1
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posted to rec.boats.cruising
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On Tue, 13 Dec 2005 09:24:17 GMT, spivey wrote:
Well, for a rather alarming 45 minutes or so. Is this a common problem for contact wearers? I was in a 9' pram right on the water. (salt water). I could see better than ever for an hour or so. When I went to take out my contacts later- they were stuck to my eyeballs. It took 45 min. of adding "instant tears" or something to pry them out. I called the dr. but he denied everything of course. Any experience from salt water sailors? Thanks and carry on. Must be soft contacts. I have gas-permeable "Boston II" lenses, which are semi-rigid and pop off into one's palm once the eyelid tugging maneuver has been mastered. Soft contact wearers have complained to me that their lenses can "roll up" under the eyelid or get badly "glued" if they fall asleep in them (not, obviously, the type that are meant to be worn constantly for a week and then changed). While not everyone finds gas-permeable lenses comfortable, I do, and I find the durability (they can last 10 years if your prescription is stable), ease of cleaning (just rub them under running water or even use a mild soap and thorough rinse) and the fact they are easy to find if you drop them to be well worth their extra cost. One thing I would NOT recommend for the sailor is laser keratomy or other forms of corrective surgery. Fellow sailors report that while near-sightedness is almost always "cured' in such procedures, it is not uncommon to have astigmatism *induced* and to lose a portion of one's night vision acuity, necessitating glasses in the dark! Not a good trade off when contacts or glasses suffice. If one lived in an exclusively urban environment, maybe, but my (corrected) night vision is good, and I own a sextant...the last thing I want is compromised night vision. Sorry for the tangent... R. |
#2
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posted to rec.boats.cruising
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![]() rhys wrote: On Tue, 13 Dec 2005 09:24:17 GMT, spivey wrote: Well, for a rather alarming 45 minutes or so. Is this a common problem for contact wearers? I was in a 9' pram right on the water. (salt water). I could see better than ever for an hour or so. When I went to take out my contacts later- they were stuck to my eyeballs. It took 45 min. of adding "instant tears" or something to pry them out. I called the dr. but he denied everything of course. Any experience from salt water sailors? Thanks and carry on. Must be soft contacts. I have gas-permeable "Boston II" lenses, which are semi-rigid and pop off into one's palm once the eyelid tugging maneuver has been mastered. Soft contact wearers have complained to me that their lenses can "roll up" under the eyelid or get badly "glued" if they fall asleep in them (not, obviously, the type that are meant to be worn constantly for a week and then changed). While not everyone finds gas-permeable lenses comfortable, I do, and I find the durability (they can last 10 years if your prescription is stable), ease of cleaning (just rub them under running water or even use a mild soap and thorough rinse) and the fact they are easy to find if you drop them to be well worth their extra cost. One thing I would NOT recommend for the sailor is laser keratomy or other forms of corrective surgery. Fellow sailors report that while near-sightedness is almost always "cured' in such procedures, it is not uncommon to have astigmatism *induced* and to lose a portion of one's night vision acuity, necessitating glasses in the dark! Not a good trade off when contacts or glasses suffice. If one lived in an exclusively urban environment, maybe, but my (corrected) night vision is good, and I own a sextant...the last thing I want is compromised night vision. Sorry for the tangent... R. I wore gas permeable lenses for many years under every sort of awful conditions imaginable and had no problems. I loved em but after years I got sensitive to them and had to give em up. Tried soft lenses, good lord what a pain they were. I went back to glasses |
#3
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posted to rec.boats.cruising
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I assume you are recommending also against lasik. I have been considering
that for a couple of years, but I hesitate because there's no going back. However I did try a new technique called CRT. Corneal Refractive Therapy. You wear special gas perms at night, don't need them during the day, for up to 3 days after 1 night's use. It's amazing, but my vision (quite bad) is right at the limit they can usually correct, and it just couldn't quite give me the vision I need. So I've beenwearing them just like regular contacts, and when they are removed, I have much better vision "naked" than I ever did before.As I said, it is amazing. "rhys" wrote in message ... Must be soft contacts. I have gas-permeable "Boston II" lenses, which are semi-rigid and pop off into one's palm once the eyelid tugging maneuver has been mastered. Soft contact wearers have complained to me that their lenses can "roll up" under the eyelid or get badly "glued" if they fall asleep in them (not, obviously, the type that are meant to be worn constantly for a week and then changed). While not everyone finds gas-permeable lenses comfortable, I do, and I find the durability (they can last 10 years if your prescription is stable), ease of cleaning (just rub them under running water or even use a mild soap and thorough rinse) and the fact they are easy to find if you drop them to be well worth their extra cost. One thing I would NOT recommend for the sailor is laser keratomy or other forms of corrective surgery. Fellow sailors report that while near-sightedness is almost always "cured' in such procedures, it is not uncommon to have astigmatism *induced* and to lose a portion of one's night vision acuity, necessitating glasses in the dark! Not a good trade off when contacts or glasses suffice. If one lived in an exclusively urban environment, maybe, but my (corrected) night vision is good, and I own a sextant...the last thing I want is compromised night vision. Sorry for the tangent... R. |
#4
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posted to rec.boats.cruising
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In this discussion about sailors wearing contact lenses I'm quite surprised
that nobody has mentioned the extended use soft lens. I use Focus Night & Day and wear them for about six weeks at a time. I'm also over 50 so reading glasses are the norm for someone like me. I use a system called monovision which means one eye can read the chart or the hand bearing compass and the other is for distance. Its an excellent system for sailors but saline eye drops are a must a couple of time a day to prevent lens sticking or falling out. "Garland Gray II" wrote in message news:WW5of.39791$ih5.23827@dukeread11... I assume you are recommending also against lasik. I have been considering that for a couple of years, but I hesitate because there's no going back. However I did try a new technique called CRT. Corneal Refractive Therapy. You wear special gas perms at night, don't need them during the day, for up to 3 days after 1 night's use. It's amazing, but my vision (quite bad) is right at the limit they can usually correct, and it just couldn't quite give me the vision I need. So I've beenwearing them just like regular contacts, and when they are removed, I have much better vision "naked" than I ever did before.As I said, it is amazing. "rhys" wrote in message ... Must be soft contacts. I have gas-permeable "Boston II" lenses, which are semi-rigid and pop off into one's palm once the eyelid tugging maneuver has been mastered. Soft contact wearers have complained to me that their lenses can "roll up" under the eyelid or get badly "glued" if they fall asleep in them (not, obviously, the type that are meant to be worn constantly for a week and then changed). While not everyone finds gas-permeable lenses comfortable, I do, and I find the durability (they can last 10 years if your prescription is stable), ease of cleaning (just rub them under running water or even use a mild soap and thorough rinse) and the fact they are easy to find if you drop them to be well worth their extra cost. One thing I would NOT recommend for the sailor is laser keratomy or other forms of corrective surgery. Fellow sailors report that while near-sightedness is almost always "cured' in such procedures, it is not uncommon to have astigmatism *induced* and to lose a portion of one's night vision acuity, necessitating glasses in the dark! Not a good trade off when contacts or glasses suffice. If one lived in an exclusively urban environment, maybe, but my (corrected) night vision is good, and I own a sextant...the last thing I want is compromised night vision. Sorry for the tangent... R. |
#5
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posted to rec.boats.cruising
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Nicholas Walsh wrote:
In this discussion about sailors wearing contact lenses I'm quite surprised that nobody has mentioned the extended use soft lens. I use Focus Night & Day and wear them for about six weeks at a time. I'm also over 50 so reading glasses are the norm for someone like me. I use a system called monovision which means one eye can read the chart or the hand bearing compass and the other is for distance. Its an excellent system for sailors but saline eye drops are a must a couple of time a day to prevent lens sticking or falling out. G'day Nicholas How do you go with monovision at night? I'm land based a the moment but will be boat based in a couple of years. I'm finding that monovision for me is a bit less than perfect at night and am a litle concerned that it won't be adequate on the boat. Comment? JM |
#6
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posted to rec.boats.cruising
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On Wed, 14 Dec 2005 23:04:17 -0500, "Garland Gray II"
wrote: I assume you are recommending also against lasik. I have been considering that for a couple of years, but I hesitate because there's no going back. However I did try a new technique called CRT. Corneal Refractive Therapy. You wear special gas perms at night, don't need them during the day, for up to 3 days after 1 night's use. It's amazing, but my vision (quite bad) is right at the limit they can usually correct, and it just couldn't quite give me the vision I need. So I've beenwearing them just like regular contacts, and when they are removed, I have much better vision "naked" than I ever did before.As I said, it is amazing. If this is the therapy where the corneas are essentially squeezed or "trained" into a shape allowing accurate vision, then no, I haven't heard anything bad about it and doubt there would be, as it pushes around the available cornea, rather than shaving or blasting away layers to create a sort of built-in lens. Sorry it didn't quite work for you. How was your night vision? R. |
#7
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posted to rec.boats.cruising
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The less light, the worse my vision was. We were aiming for monovision, and
I think that makes night vision worse to begin with. "rhys" wrote in message ... On Wed, 14 Dec 2005 23:04:17 -0500, "Garland Gray II" wrote: I assume you are recommending also against lasik. I have been considering that for a couple of years, but I hesitate because there's no going back. However I did try a new technique called CRT. Corneal Refractive Therapy. You wear special gas perms at night, don't need them during the day, for up to 3 days after 1 night's use. It's amazing, but my vision (quite bad) is right at the limit they can usually correct, and it just couldn't quite give me the vision I need. So I've beenwearing them just like regular contacts, and when they are removed, I have much better vision "naked" than I ever did before.As I said, it is amazing. If this is the therapy where the corneas are essentially squeezed or "trained" into a shape allowing accurate vision, then no, I haven't heard anything bad about it and doubt there would be, as it pushes around the available cornea, rather than shaving or blasting away layers to create a sort of built-in lens. Sorry it didn't quite work for you. How was your night vision? R. |
#8
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posted to rec.boats.cruising
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On Thu, 15 Dec 2005 19:22:39 -0500, "Garland Gray II"
wrote: The less light, the worse my vision was. We were aiming for monovision, and I think that makes night vision worse to begin with. You're making my case for leaving well enough alone...at least in a sailing context. I don't object entirely to cutting/lasering eyeballs in a quest to chuck glasses and/or contacts, but because it's an inexact, still evolving medical process in regards to "perfect vision" and particularly in regarding "preserved night vision", it's not for me at this time. R. |
#9
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posted to rec.boats.cruising
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try a contact in your reading eye or cheap eye glasses for that night time
vision when you want to go sailing at night. "rhys" wrote in message ... On Thu, 15 Dec 2005 19:22:39 -0500, "Garland Gray II" wrote: The less light, the worse my vision was. We were aiming for monovision, and I think that makes night vision worse to begin with. You're making my case for leaving well enough alone...at least in a sailing context. I don't object entirely to cutting/lasering eyeballs in a quest to chuck glasses and/or contacts, but because it's an inexact, still evolving medical process in regards to "perfect vision" and particularly in regarding "preserved night vision", it's not for me at this time. R. |
#10
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posted to rec.boats.cruising
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rhys wrote:
On Tue, 13 Dec 2005 09:24:17 GMT, spivey wrote: Well, for a rather alarming 45 minutes or so. Is this a common problem for contact wearers? I was in a 9' pram right on the water. (salt water). I could see better than ever for an hour or so. When I went to take out my contacts later- they were stuck to my eyeballs. It took 45 min. of adding "instant tears" or something to pry them out. I called the dr. but he denied everything of course. Any experience from salt water sailors? Thanks and carry on. Must be soft contacts. I have gas-permeable "Boston II" lenses, which are semi-rigid and pop off into one's palm once the eyelid tugging maneuver has been mastered. Soft contact wearers have complained to me that their lenses can "roll up" under the eyelid or get badly "glued" if they fall asleep in them (not, obviously, the type that are meant to be worn constantly for a week and then changed). While not everyone finds gas-permeable lenses comfortable, I do, and I find the durability (they can last 10 years if your prescription is stable), ease of cleaning (just rub them under running water or even use a mild soap and thorough rinse) and the fact they are easy to find if you drop them to be well worth their extra cost. One thing I would NOT recommend for the sailor is laser keratomy or other forms of corrective surgery. Fellow sailors report that while near-sightedness is almost always "cured' in such procedures, it is not uncommon to have astigmatism *induced* and to lose a portion of one's night vision acuity, necessitating glasses in the dark! Not a good trade off when contacts or glasses suffice. If one lived in an exclusively urban environment, maybe, but my (corrected) night vision is good, and I own a sextant...the last thing I want is compromised night vision. Sorry for the tangent... R. Another reason to consider corective surgery carefully- the risk of serious eye injury is much increased if you are subjected to a deploying airbag and you've had radial keratomy. I don't know if it applies to laser keratomy but I imagine it, too, would weaken the treated area. JM |
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