The
indispensable magnifier in the life of the elders, in fact, must choose
different magnifications according to different uses, but most people don’t’t know
how to choose. We make up a few points for everyone below, hope it’s useful for
you!
(1)The magnification is not the higher the
better, it is not the larger the better, but must be selected according to the
size of the items to be viewed, the length of using time.
Most people often mistakenly believe that
the magnifying glass has a high magnification and a large size, which is good.
In fact, this is a wrong idea. Depending on the method used, different
magnifications and sizes should be selected.
To see the purpose of things
|
Which magnifying glass should you choose
?
|
Reading newspapers, magazines,
advertisements, etc. for a long time
|
The size is more than 75mm and the
magnification is 2 times
|
Short-term identification
|
Size of 2 to view details about the items
mm, suitable magnifier size 45 to 65 mm, the ratio is 3 to 4 times
|
Gem identification, details of items
smaller than 1 mm
|
A magnifying glass with a size of 10 to
30 mm and a magnification of 10 to 20 times.
|
(2)The higher magnification, the more
attention should be paid to the use time.
In general, the higher magnification of the
magnifier, the easier making the eyes feel tired, so the low magnification
magnifying glass is more suitable for reading for a long time, high magnifying
glass magnification, it can only be used for a short time.
In
addition a lot of people think that a magnifying glass is another kind of
reading glasses, but in fact different, the magnifying glass will only see the
object magnified effect, and reading glasses are tailored according to
individual vision, it is possible to correct and maintain vision. If the
elder’s predicament is serious, in order not to continue to deteriorate,
Xiaobian’s suggestion is to look for eye doctors to optometry and customize
their own presbyopic glasses!
With the explanations of picking a magnifying glass, we
hope it is helpful to you!
If you want to find the magnifying glass, we supply our magnifier below.
If you have any question, please feel free
to contact us with the email below! It would be our pleasure!
our email : etaymagnifier@gmail.com
沒有留言:
張貼留言