<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		>
<channel>
	<title>Comments on: OMG, do i need glasses?</title>
	<atom:link href="http://habitablezone.com/2011/09/03/omg-do-i-need-glasses/feed/" rel="self" type="application/rss+xml" />
	<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/</link>
	<description></description>
	<lastBuildDate>Tue, 07 Apr 2026 04:45:30 -0700</lastBuildDate>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.3.1</generator>
	<item>
		<title>By: RobVG</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5404</link>
		<dc:creator>RobVG</dc:creator>
		<pubDate>Mon, 05 Sep 2011 15:17:40 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5404</guid>
		<description>That is wonderful. Too bad that doesn&#039;t happen for more people. I just took the license exam and could  read the bottom line but I was told to read one higher up. Maybe they base it on age. 

It&#039;s great to see you Bowser! It&#039;s been a long time. Hope all is well.

Rob</description>
		<content:encoded><![CDATA[<p>That is wonderful. Too bad that doesn&#8217;t happen for more people. I just took the license exam and could  read the bottom line but I was told to read one higher up. Maybe they base it on age. </p>
<p>It&#8217;s great to see you Bowser! It&#8217;s been a long time. Hope all is well.</p>
<p>Rob</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: RobVG</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5403</link>
		<dc:creator>RobVG</dc:creator>
		<pubDate>Mon, 05 Sep 2011 15:08:55 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5403</guid>
		<description>Well I hope my eyes will be no worse than yours Frank. Sounds like it&#039;s not such a big deal.</description>
		<content:encoded><![CDATA[<p>Well I hope my eyes will be no worse than yours Frank. Sounds like it&#8217;s not such a big deal.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: FrankC</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5378</link>
		<dc:creator>FrankC</dc:creator>
		<pubDate>Mon, 05 Sep 2011 01:47:25 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5378</guid>
		<description>That&#039;s how it started for me and at about the same age. 

I always thought it would be about blurry vision but for me it is all about light. My eyes are still clear in very bright light or with back light. In normal light I must have glasses to read or do close work. 

I don&#039;t need glasses to drive or do routine stuff and I can still pass a driver eye exam.</description>
		<content:encoded><![CDATA[<p>That&#8217;s how it started for me and at about the same age. </p>
<p>I always thought it would be about blurry vision but for me it is all about light. My eyes are still clear in very bright light or with back light. In normal light I must have glasses to read or do close work. </p>
<p>I don&#8217;t need glasses to drive or do routine stuff and I can still pass a driver eye exam.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: TB</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5371</link>
		<dc:creator>TB</dc:creator>
		<pubDate>Sun, 04 Sep 2011 18:44:44 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5371</guid>
		<description>The device I&#039;m talking about is a gadget that takes a photo of your retina without needing to dilate the pupil artificially.  It&#039;s one of several weird gadgets I have to look into to test various things like glaucoma, peripheral vision, and others.  They&#039;re kind of fun, actually.

The retina one is the only thing I have to pay about $25 more for.</description>
		<content:encoded><![CDATA[<p>The device I&#8217;m talking about is a gadget that takes a photo of your retina without needing to dilate the pupil artificially.  It&#8217;s one of several weird gadgets I have to look into to test various things like glaucoma, peripheral vision, and others.  They&#8217;re kind of fun, actually.</p>
<p>The retina one is the only thing I have to pay about $25 more for.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Robert</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5368</link>
		<dc:creator>Robert</dc:creator>
		<pubDate>Sun, 04 Sep 2011 18:36:18 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5368</guid>
		<description>&lt;p&gt;Self diagnosis&lt;/p&gt;

Vision is something that can be quantified, so I get a little less queasy recommending self-diagnosis than I would most other areas of the body. There are vision tests available online that you can self-administer with a modicum of confidence, and it&#039;s possible your opthamologist is using a professional version of one that Rob could take himself.

Talked to my Dad this morning about it, and he repeatedly recomended the &lt;a href=&quot;http://www.google.com/search?q=amsler+grid&amp;ie=utf-8&amp;oe=utf-8&amp;aq=t&amp;rls=org.mozilla:en-US:official&amp;client=firefox-a&quot; rel=&quot;nofollow&quot;&gt;amsler grid&lt;/a&gt;, which is pretty much what it sounds like:

&lt;blockquote&gt;First thing your friend should do is get an amsler grid on Google.  Looking at the dot in the middle of the grid, the lines should be straight each way.  If they appear wavy or distorted it means you probably have a serious problem with macular degeneration.&lt;/blockquote&gt;(follow-up email)</description>
		<content:encoded><![CDATA[<p>Self diagnosis</p>
<p>Vision is something that can be quantified, so I get a little less queasy recommending self-diagnosis than I would most other areas of the body. There are vision tests available online that you can self-administer with a modicum of confidence, and it&#8217;s possible your opthamologist is using a professional version of one that Rob could take himself.</p>
<p>Talked to my Dad this morning about it, and he repeatedly recomended the <a href="http://www.google.com/search?q=amsler+grid&#038;ie=utf-8&#038;oe=utf-8&#038;aq=t&#038;rls=org.mozilla:en-US:official&#038;client=firefox-a" rel="nofollow">amsler grid</a>, which is pretty much what it sounds like:</p>
<blockquote><p>First thing your friend should do is get an amsler grid on Google.  Looking at the dot in the middle of the grid, the lines should be straight each way.  If they appear wavy or distorted it means you probably have a serious problem with macular degeneration.</p></blockquote>
<p>(follow-up email)</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: podrock</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5365</link>
		<dc:creator>podrock</dc:creator>
		<pubDate>Sun, 04 Sep 2011 18:08:31 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5365</guid>
		<description>&lt;p&gt;Exercise those eyes. &lt;/p&gt; I&#039;m almost 50 and am just now starting to use cheap readers for things with fine print.  I also have one of those big magnifying lenses attached to a light that I use all the time, especially when reading old maps or pulling a splinter. 

An old practice of mine while reading is everytime I turn a page, I focus on something far away for a moment. I find that helps reduce eye strain. Otherwise, after fifteen minutes of reading, everything far away is blurry until my eyes adjust.</description>
		<content:encoded><![CDATA[<p>Exercise those eyes. </p>
<p> I&#8217;m almost 50 and am just now starting to use cheap readers for things with fine print.  I also have one of those big magnifying lenses attached to a light that I use all the time, especially when reading old maps or pulling a splinter. </p>
<p>An old practice of mine while reading is everytime I turn a page, I focus on something far away for a moment. I find that helps reduce eye strain. Otherwise, after fifteen minutes of reading, everything far away is blurry until my eyes adjust.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Jody</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5353</link>
		<dc:creator>Jody</dc:creator>
		<pubDate>Sun, 04 Sep 2011 16:19:37 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5353</guid>
		<description>Girls don&#039;t make passes in boys who wear glasses...


But in your case sweetum&#039;s..I am willing to make an exception...:)


On a personal note...I am myopic...blinder than a bat ...been wearing glasses since second grade.</description>
		<content:encoded><![CDATA[<p>Girls don&#8217;t make passes in boys who wear glasses&#8230;</p>
<p>But in your case sweetum&#8217;s..I am willing to make an exception&#8230;:)</p>
<p>On a personal note&#8230;I am myopic&#8230;blinder than a bat &#8230;been wearing glasses since second grade.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: TB</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5352</link>
		<dc:creator>TB</dc:creator>
		<pubDate>Sun, 04 Sep 2011 15:50:47 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5352</guid>
		<description>Check with your opthalmologist.  Mine has a device that will do the exam that normally needs the pupil dilation stuff.  They charge a bit extra for this (some insurance thing), but to me it&#039;s worth not having to go around like an owl for several hours.</description>
		<content:encoded><![CDATA[<p>Check with your opthalmologist.  Mine has a device that will do the exam that normally needs the pupil dilation stuff.  They charge a bit extra for this (some insurance thing), but to me it&#8217;s worth not having to go around like an owl for several hours.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: TB</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5351</link>
		<dc:creator>TB</dc:creator>
		<pubDate>Sun, 04 Sep 2011 15:48:13 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5351</guid>
		<description>The first thing you notice when the focusing starts getting bad is that you need more light to see things.  This is because, like a camera, your focal length is greater when your pupils are smaller.

Yeah, go see an eye doctor.  Anybody who&#039;s made it to 48 without needing glasses has nothing to complain about!  I&#039;m in bifocals.</description>
		<content:encoded><![CDATA[<p>The first thing you notice when the focusing starts getting bad is that you need more light to see things.  This is because, like a camera, your focal length is greater when your pupils are smaller.</p>
<p>Yeah, go see an eye doctor.  Anybody who&#8217;s made it to 48 without needing glasses has nothing to complain about!  I&#8217;m in bifocals.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: ER</title>
		<link>https://habitablezone.com/2011/09/03/omg-do-i-need-glasses/#comment-5340</link>
		<dc:creator>ER</dc:creator>
		<pubDate>Sun, 04 Sep 2011 12:29:26 +0000</pubDate>
		<guid isPermaLink="false">http://habitablezone.com/?p=3456#comment-5340</guid>
		<description>Getting an exam like the others suggest is still a good idea, do it just in case there is something else going on, but don&#039;t be too alarmed.  Presybopia is definitely a function of age, and I got it about the same time you did.  And it got progressively worse. But if that&#039;s all it is, it can be treated with cheap, drug store reading glasses. No prescription is necessary.

It&#039;s caused by the lens getting stiffer so it is progressively harder for the eye muscles to deform it to focus on nearby objects.  At infinity, the relaxed lens can still focus fine, so distant objects are sharp. My distance vision is fine.  A quick and dirty test for presbyopia is look at a dim object through a telescope or binoculars, if you can use the focussing mechanism to compensate for your inability to focus, that is, if you can still focus to a sharp image in dim light, you probably don&#039;t have some other vision problem.  I don&#039;t need my specs when I&#039;m observing, but I can no longer read my star charts under red light without them. 

The reason you can still see in bright light is that in sunlight, your pupil contracts, like stopping down a lens diaphragm, so you&#039;re only using the central, best-figured part of the lens. This is why all optical systems are sharper at long focal lengths, you&#039;re using less of the lens so you&#039;re using less of its imperfections. But go to a doctor, presbyopia will get worse with time and its not worth the risk of losing your vision to save a few bucks if you have some other problem as well.

My symptoms were the same as yours, difficulty seeing fine detail in dim light, forcing myself to focus and squint with text I used to be able to read easily, and an inability to work on consumer electronics because the raised lettering identifying sockets and wires is always black on black, and the fittings placed in the back where it is always poorly illuminated. Sometimes even a flashlight doesn&#039;t help. (Why don&#039;t these jerks ever put white lettering on a black background? Do they think only young dudes buy their shit?)

What is really frustrating is that if you get close enough to read, you can&#039;t focus, and if you step back so you can focus, you&#039;re too far from the lettering to read it.   AAAARGGGH.

Get them checked, and be grateful if its only your eyes.  Other systems will start shutting down as time goes bye. Count on it.</description>
		<content:encoded><![CDATA[<p>Getting an exam like the others suggest is still a good idea, do it just in case there is something else going on, but don&#8217;t be too alarmed.  Presybopia is definitely a function of age, and I got it about the same time you did.  And it got progressively worse. But if that&#8217;s all it is, it can be treated with cheap, drug store reading glasses. No prescription is necessary.</p>
<p>It&#8217;s caused by the lens getting stiffer so it is progressively harder for the eye muscles to deform it to focus on nearby objects.  At infinity, the relaxed lens can still focus fine, so distant objects are sharp. My distance vision is fine.  A quick and dirty test for presbyopia is look at a dim object through a telescope or binoculars, if you can use the focussing mechanism to compensate for your inability to focus, that is, if you can still focus to a sharp image in dim light, you probably don&#8217;t have some other vision problem.  I don&#8217;t need my specs when I&#8217;m observing, but I can no longer read my star charts under red light without them. </p>
<p>The reason you can still see in bright light is that in sunlight, your pupil contracts, like stopping down a lens diaphragm, so you&#8217;re only using the central, best-figured part of the lens. This is why all optical systems are sharper at long focal lengths, you&#8217;re using less of the lens so you&#8217;re using less of its imperfections. But go to a doctor, presbyopia will get worse with time and its not worth the risk of losing your vision to save a few bucks if you have some other problem as well.</p>
<p>My symptoms were the same as yours, difficulty seeing fine detail in dim light, forcing myself to focus and squint with text I used to be able to read easily, and an inability to work on consumer electronics because the raised lettering identifying sockets and wires is always black on black, and the fittings placed in the back where it is always poorly illuminated. Sometimes even a flashlight doesn&#8217;t help. (Why don&#8217;t these jerks ever put white lettering on a black background? Do they think only young dudes buy their shit?)</p>
<p>What is really frustrating is that if you get close enough to read, you can&#8217;t focus, and if you step back so you can focus, you&#8217;re too far from the lettering to read it.   AAAARGGGH.</p>
<p>Get them checked, and be grateful if its only your eyes.  Other systems will start shutting down as time goes bye. Count on it.</p>
]]></content:encoded>
	</item>
</channel>
</rss>
