Hi,
I recently had my eyes tested twice (because i didnt trust the first
optician)
And these are my two prescriptions:
Sph Cyl Axis
+0.25 +0.75 180
+0.25 +0.75 170
+1 -0.5 100
+1.25 -0.75 70
Can someone please tell me if these are significantly different from
each other (so i know if i need a third opinion)
Thanks
michael toulch - 01 Aug 2007 13:56 GMT
On Aug 1, 7:47 am, trull...@googlemail.com wrote:
> Hi,
>
[quoted text clipped - 14 lines]
>
> Thanks
they are very similar
Robert - 01 Aug 2007 14:18 GMT
>Hi,
>
[quoted text clipped - 14 lines]
>
>Thanks
One step stronger in the left, half step in the right, along with some axis
tweaking.
http://www.faqs.org/faqs/vision-faq/part2/
2.2: Why the difference in prescription writing between Optometrists
and Ophthalmologists
2.3: How to convert between the two forms of prescriptions.
Robert Martellaro
~~~~~~~~~~~~~~~~~~
Optician/Owner
Roberts Optical
Wauwatosa, Wi.
~~~~~~~~~~~~~~~~~~
"Science is a way of trying not to fool yourself."
- Richard Feynman
trullock@googlemail.com - 01 Aug 2007 14:20 GMT
> >Hi,
>
[quoted text clipped - 32 lines]
> "Science is a way of trying not to fool yourself."
> - Richard Feynman
Hi Robert, Michael
Thanks for the url, I had done the conversion myself, but not knowing
anything about optics i cant judge how significant the difference is.
Are they different enough to warrant me getting another test?
Thanks
otisbrown@pa.net - 01 Aug 2007 15:16 GMT
Dear Robert,
Subject: Are you going to fill the prescription.
Question: What did the optometrist say was your
problem?
Do you think you have a serious medical problem that
these prescription glasses will solve?
What was your complaint before you went to
this doctor for assistance?
Thanks for the information!
Otis
On Aug 1, 9:20 am, trull...@googlemail.com wrote:
> > >Hi,
>
[quoted text clipped - 43 lines]
>
> - Show quoted text -
lena102938 - 01 Aug 2007 20:07 GMT
Just definition: Emetropia is the condition of ideal focus
Statistics: approximately 70% of eyes are emetropic
Eye that have refraction error from -0.5 to +1 or +1.5 considered to be
emetropic in science literature.
most eye have some small refraction errors within that range.
It means : when prescription made +1.0 for DistancE viewing person is pushed
to be dependable from glasses.
Mike Tyner - 02 Aug 2007 00:25 GMT
> It means : when prescription made +1.0 for DistancE viewing person is
> pushed
> to be dependable from glasses.
Wearing +1.00 doesn't change the eyes. "Dependence" means you get used to
seeing without effort.
A child might not notice any benefit from +1.00 glasses. At age 50, that
same +1.00 would mean the difference between comfort and headache.
-MT