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Magnifier standards   Message List  
Reply | Forward Message #4754 of 4926 |
Re: [magnifiers] Magnifier standards

I got them from the following link. I just emailed him and asked him to check
them out. He said he is totally blind himself, but would have someone to do it
for him. You may be correct about the quality makes a difference.

http://www.braillebookstore.com/view.php?C=Hands-On+Braille
----- Original Message -----
From: "Jennifer Jesso" <jen_jesso@...>
To: <magnifiers@yahoogroups.com>
Sent: Saturday, October 25, 2008 4:31 PM
Subject: RE: [magnifiers] Magnifier standards


I do believe magnifiers vary in quality, though I'm not sure how this works.
I had a low vision specialist once show me two magnifiers that were both 10x
power, but I was not able to see the print with one and was able to see it
with the other. He said the difference was the optics, and of course the one
that was better was much more expensive, by several hundred dollars. So I do
think price makes a difference in quality, which could affect the resulting
image quality.

Do you mind mentioning which company you bought it from? I'm just curious.

Jen


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Sat Oct 25, 2008 8:57 pm

randall2845
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Message #4754 of 4926 |
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I purchased a hand held magnifier which was advertised as 8X but the manification was less than the 5X I had been using. I purchased it from a company in...
randall2845
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Oct 25, 2008
6:34 pm

I would contact them and find out if you got shipped the wrong magnifier. That's happened to me before. The standards are the same worldwide. Jen ... From:...
Jennifer Jesso
jyyne_2000
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Oct 25, 2008
6:46 pm

I got the right magnifier. I got a 10X pocket magnifier and it magnifies less than the 5X Bausch & Lomb I have been using. Maybe the Chinese supplier...
Loy
randall2845
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Oct 25, 2008
8:09 pm

I do believe magnifiers vary in quality, though I'm not sure how this works. I had a low vision specialist once show me two magnifiers that were both 10x ...
Jennifer Jesso
jyyne_2000
Offline Send Email
Oct 25, 2008
8:33 pm

Magnifiers vary extremely in quality. If you have ever been fitted with glasses you'll remember the better worse game which those of us with low vision usually...
Kathy Seven Williams
k7will
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Oct 26, 2008
12:34 am

I'm told diopters is a more accurate way to compare mags. The $3.99 price would have been a red flag for me. Barbara _____ From: magnifiers@yahoogroups.com...
Barbara J. Milleville
barbmilleville
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Oct 26, 2008
11:25 am

I got them from the following link. I just emailed him and asked him to check them out. He said he is totally blind himself, but would have someone to do it...
Loy
randall2845
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Oct 25, 2008
8:57 pm

Thanks for the information. These magnifiers do say 8X and 10X they don't give the diopter. They are round and they are clear image just not as large as they...
Loy
randall2845
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Oct 26, 2008
12:45 am

Magnifiers should really be selected based on their diopter power, this is the standard mewsurement. There is no standard for magnification. In a message...
Haverp@...
porchgreg
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Oct 26, 2008
6:26 am

The closer the magnifier is held to your eye, the greater the magnification will be. So if you hold the magnifier close to your eye and move the page you are...
Haverp@...
porchgreg
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Oct 26, 2008
6:35 am

You might want to search under Geology hand lenses. You can buy a fine B&L 10X magnifier for under $50. Any more than $100 is always a rip-off. My favorite...
BruceHP
brucehp2001
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Oct 26, 2008
5:49 pm
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