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Medical Forum / General / Vision / October 2007

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Ordering glasses online

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KC - 04 Oct 2007 14:13 GMT
Hi all,

I posted to this group about a month ago and got really great
responses, thanks!

I as looking at ordering glasses online.   Basically where I would
send a frame and prescription in to them and a week or so later I
would receive a complete pair of eyeglasses.

I think my prescription is straightforward, I need single vision
lenses, prescription about 5.0.  I was going to go with Trivex.

Some of the local practitioners that have the material want you to use
their frames and I don't really like any of the frames that these
specific people have hence my search online.

Does anyone see any issues with ordering this way and then getting a
"fitting/adjustment" done at a local optometrist?    Apparently the
only thing I need other than my prescription is the Pupilary
Distance(?).

Would appreciate any advice/recommendations,

Thanks,

Kevin
Scott Seidman - 04 Oct 2007 14:31 GMT
KC <kebuchan@yahoo.com> wrote in news:1191503630.193433.151660
@r29g2000hsg.googlegroups.com:

> Does anyone see any issues with ordering this way and then getting a
> "fitting/adjustment" done at a local optometrist?    Apparently the
> only thing I need other than my prescription is the Pupilary
> Distance(?).

You get the service you pay for.  If all goes well, you will be happy with
an online purchase.  If not, you will be unhappy.  I think the on-site
service is worth the extra cost.

Signature

Scott
Reverse name to reply

Zetsu - 04 Oct 2007 15:53 GMT
Pupillary Distance (PD) is the distance (usually measured in
millimeters) between the centers of the pupils in each eye. This
measurement is used when making prescription eyeglasses. Positioning
lenses correctly in relation to the pupil centers is especially
important for higher powered lenses. (Wiki)
Neil Brooks - 04 Oct 2007 16:17 GMT
> Pupillary Distance (PD) is the distance (usually measured in
> millimeters) between the centers of the pupils in each eye. This
> measurement is used when making prescription eyeglasses. Positioning
> lenses correctly in relation to the pupil centers is especially
> important for higher powered lenses. (Wiki)

For that matter, you may wish to explain issues like pantoscopic tilt
to the original poster.

Thanks.
Zetsu - 04 Oct 2007 18:30 GMT
>For that matter, you may wish to explain issues like pantoscopic tilt

What it means is that, in the case of a minus lens, if the pantoscopic
tilt is not fitted correctly then it can be a very big problem for
patient because if done incorrectly, unwanted extra minus cylindrical
and spherical power will be induced on the 180 axis. In the case of
plus lens extra plus spherical and plus cylindrical power in induced
on the 180 axis. Basically the end result being that the person will
not see correctly through the lenses even though the power of the lens
may be perfect. Well yes, that is the explanation.
Zetsu - 04 Oct 2007 18:32 GMT
Problems like this is a good demonstration of the uselessness of
glasses, and the infinite issues the maker has to consider. The worse
the error of refraction, the greater the level of stupidity in wearing
the glasses.
Zetsu - 04 Oct 2007 18:34 GMT
Pantoscopic tilt can be defined as a rotation around the 180 meridian
of vision.
Zetsu - 04 Oct 2007 18:54 GMT
Pantoscopic tilt can be defined as a rotation around the 180 meridian
of vision.So in the case of this patient Kevin, who is farsighted, a
flaw in the pantoscopic tilt would cause unwanted plus spherical and
plus cylindrical power to be added, if he was using a + prescription.
Zetsu - 04 Oct 2007 18:55 GMT
Problems like this is a good demonstration of the uselessness of
glasses, and the infinite issues the maker has to consider. The worse
the error of refraction, the greater the level of stupidity in wearing
the glasses.
KC - 04 Oct 2007 19:36 GMT
Neil / Zetsu,

When would someone like a Lenscrafters do that?  I got my prescription
and handed it into them.  This woman walked me around and helped me
pick out a frame.  She took measurement with these binocular looking
things (I guess to figure out PD) and that was it.  I came back an
hour later and she handed me my new glasses.

I put them on, she heated and twisted the ends (around the ears) so
they would be tighter and not move around... and that was it.

When I went back to complain about the spherical and chromatic
abberation, she heated and bent the frame basically tightened the
curve so it would be closer to my face on the edges and fit more
snugly.  Anyway, that didn't do anything for the abberations.

That was it.   Is the Pantoscopic tilt built into the lens?   Did she
measure that with the binocular-like tool?

My prescription is +5.00/+5.25, I'm farsighted.

Thanks,

Kevin
Neil Brooks - 04 Oct 2007 21:01 GMT
> When would someone like a Lenscrafters do that?

Kevin:

The thing that "Zetsu" and I have in common is that neither of us has
ANY expertise in this area.

Where we DIFFER is that "Zetsu" will still try to give advice.

Ignore it.

Along with the eye docs and vision researchers, there's a very
talented, compassionate, and helpful optician named Robert Martellaro
who frequents s.m.v.

You'd do well to get their input on this.  I'm highly farsighted,
too.  Every single element from refraction (the order in which the
trial lenses are placed into the trial frame), vertex distance,
pantoscopic tilt, etc, etc., etc. is critical for high degrees of
refractive error.

More specifics should come from better qualified people.  I'm sure
they'll chime in.

Take care,

Neil
Zetsu - 04 Oct 2007 21:33 GMT
Hello,

>Where we DIFFER is that "Zetsu" will still try to give advice.

Wasn't it you who told me to give advice in the first place, stupid?
Let me quote, to wake you up from your poor ability to remember the
short term:
"For that matter, you may wish to explain issues like pantoscopic tilt
to the original poster. " So you shouldn't be a hypocrite!

>The thing that "Zetsu" and I have in common

Yuck! I don't want to have anything in common with you, old man.
Neil Brooks - 04 Oct 2007 21:36 GMT
> >Where we DIFFER is that "Zetsu" will still try to give advice.
>
[quoted text clipped - 3 lines]
> "For that matter, you may wish to explain issues like pantoscopic tilt
> to the original poster. " So you shouldn't be a hypocrite!

No.  I was simply pointing out to Kevin that you can do no better than
to cut and paste from a website.

That's not being helpful.

Smart people know when to say "I don't know."  You're not in that
group.
Zetsu - 04 Oct 2007 21:47 GMT
I never cut and paste unless I put a reference at the end.
Like it will say: 'Wiki', or 'PubMed' at the end.
But if I do not add a reference in the end of the post, then it means
I am not copying and pasting. Then it is my own words. What makes you
think I am copying and pasting, anyway! I never ever plaguerise work
as that is very dishonorable.
Neil Brooks - 04 Oct 2007 22:10 GMT
> What makes you think I am copying and pasting, anyway!

Res ipsa loquitur
p.clarkii@gmail.com - 05 Oct 2007 11:47 GMT
> Hello,
>
[quoted text clipped - 9 lines]
>
> Yuck! I don't want to have anything in common with you, old man.

Dear Zetsu jerk,

perhaps neil was being sarcastic when he suggested that you write more
BS about pantoscopic tilt, etc.  The point is, you are not addressing
the real and important questions that the original poster has.
instead you are just posting for the sake of posting because you
apparently like to see your messages appear on the internet.  the
poster is a real person with real concerns who is looking for real
help from someone who really knows what they are talking about.  that
is NOT you.  in fact, you change your name and alleged identity so
much that we have no idea who your really are.  are you a 15 year old
kid living in england or are you the italian idiot Rishi? who knows
and who cares.  the point is that you offer nothing of value to anyone
who posts here but for some reason you can't resist posting again and
again and again.

yuck, go away you pathetic little egotistical idiot.  who wants to
have anything in common with you anyway.
Zetsu - 05 Oct 2007 15:06 GMT
Hi pclar,

First of all I am not a jerk and the only real jerk around here is
you, you are the biggest one ever! Anyway Neil wasn't being sarcastic
he actually did ask me to 'explain to the original poster' about
pantoscopic tilt, and so I did. Now I don't see what problem you have
with that, I am just doing my best to help Kevin and you just have to
jump on me like I am a big criminal. Yes, I like seeing my messages on
the internet but so what. Why wouldn't I? But no that is not the real
reason that I am posting.

I am posting because I want to help out the poster here, and I did a
lot of research on the internet and it took me a long time to find out
about the pantoscopic tilt and now you are telling me off even after
all my hard work and I only did it because I was trying my best to
help the poster Kevin and I get loads of flames. Plus, I never even
changed my name all I did was change my alias what's wrong with that,
I don't see what's the problem with changing an alias. It's not like
the world is going to end just because I changed it now is it. Now you
should stop being so worked up about that. Yes I am 15 years old
living in England, no I'm not Rishi.

I am offering things of value to the people who post here, I am
telling them how to cure their sight and anyone with a bit of
intelligence would at least demonstrate these truths to themselves,
that are found when a person begin the cure of imperfect sight with
the rest methods system of treatment without glasses; the fools are
those who continue to waddle in the pool of failure left behind by
idiotic professions such as optometry, that knows nothing in the real
cure of vision.

No I am not going to go away and I am not an little egotistical idiot.
I don't care if no one wants to have anything in common with me, but I
know I don't want to have anything in common with you stupid man.
Neil Brooks - 05 Oct 2007 15:12 GMT
> First of all I am not a jerk and the only real jerk around here is
> you, you are the biggest one ever! Anyway Neil wasn't being sarcastic

Yes, I was.

>  I am posting because I want to help out the poster here,

You're an idiot.  Your motives are totally irrelevant.
Zetsu - 05 Oct 2007 15:21 GMT
Well if you were being sarcastic then howcome in your next post you
wrote that pantoscopic tilt plays an important role for farsighted
correction? That means you weren't being sarcastic.

And I'm not an idiot you're the idiot so be quiet.
My motives in posting might be irrelevant, but pclar was the one who
questioned them in the first place so it was reasonable for me to
object.
Neil Brooks - 05 Oct 2007 15:27 GMT
> Well if you were being sarcastic then howcome in your next post you
> wrote that pantoscopic tilt plays an important role for farsighted
> correction? That means you weren't being sarcastic.

No, of course it doesn't.  You're just an idiot.  You "prove" things
in the same irrational way that Otis does.  That should scare the HELL
out of you.

> And I'm not an idiot you're the idiot so be quiet.

Actually, if YOU'd stop posting on this site, then YOU'd stop looking
like an idiot.
Zetsu - 05 Oct 2007 15:37 GMT
Really I don't care all that much how it makes me look or if it makes
me look like a big idiot, posting on this site. I will continue to
slap people out of their slumber - it is a dirty work, mind well, but
someone has to do it. If no one does it then people remain in their
sleep, following the ludicrous treatments of optomety like blind
follower after blind follower. People will continue to suffer under
the incompetence of nonsense quackeries such as glasses and LASIK.

>That should scare the HELL out of you.

What truly scares me is your idiocy.
Neil Brooks - 05 Oct 2007 17:56 GMT
> What truly scares me is your idiocy.

As they say, coming from you, that's a very big compliment.  Thank you.
Zetsu - 05 Oct 2007 18:53 GMT
lena102938 - 06 Oct 2007 07:35 GMT
> > Well if you were being sarcastic then howcome in your next post you
> > wrote that pantoscopic tilt plays an important role for farsighted
[quoted text clipped - 8 lines]
> Actually, if YOU'd stop posting on this site, then YOU'd stop looking
> like an idiot.

Neil, Probably me too.
lena102938 - 06 Oct 2007 07:34 GMT
> > First of all I am not a jerk and the only real jerk around here is
> > you, you are the biggest one ever! Anyway Neil wasn't being sarcastic
[quoted text clipped - 4 lines]
>
> You're an idiot.  Your motives are totally irrelevant.

How often you are in good mood ?
p.clarkii@gmail.com - 06 Oct 2007 00:58 GMT
> Hi pclar,
>
> First of all I am not a jerk and the only real jerk around here is
> you, you are the biggest one ever!

oh yeah?? well I'm gonna tell my dad to call your dad and then you're
really gonna get in trouble.

give us all a break you sick little kid.
lena102938 - 06 Oct 2007 07:33 GMT
On Oct 5, 5:47 am, p.clar...@gmail.com wrote:

> > Hello,
>
[quoted text clipped - 17 lines]
> instead you are just posting for the sake of posting because you
> apparently like to see your messages appear on the internet.

Would not you be bored without ?
 the
> poster is a real person with real concerns who is looking for real
> help from someone who really knows what they are talking about.  that
> is NOT you.  in fact, you change your name and alleged identity so
> much that we have no idea who your really are.  are you a 15 year old
> kid living in england or are you the italian idiot

Why we should use words like that ?Can we substitute them  for
something more mmm...gentle?

>Rishi? who knows
> and who cares.  the point is that you offer nothing of value to anyone
[quoted text clipped - 3 lines]
> yuck, go away you pathetic little egotistical idiot.  who wants to
> have anything in common with you anyway.
Nicolaas Hawkins - 04 Oct 2007 20:17 GMT
>> X-No-Archive: yes
>
> Pantoscopic tilt can be defined as a rotation around the 180 meridian
> of vision.

a rotation of WHAT?

Signature

Nicolaas.

... Arse-deep in alligators, one can sometimes lose sight of the purpose
of one's presence: to drain the swamp.

otisbrown@pa.net - 05 Oct 2007 01:47 GMT
Dear Kevin,

It might be easier to just click here:

http://zennioptical.com/cart/home.php

Choose your frame, then type in your prescription.

Piece of cake.

Otis

> Hi all,
>
[quoted text clipped - 22 lines]
>
> Kevin
Neil Brooks - 05 Oct 2007 02:18 GMT
On Oct 4, 5:47 pm, "otisbr...@pa.net" <otisbr...@pa.net> wrote:
> Dear Kevin,
>
[quoted text clipped - 5 lines]
>
> Piece of cake.

So ... based on Kevin's high hyperopic prescription, you don't foresee
any issues?

Never mind.  Don't answer that.  YOU wouldn't.

Kevin: you need a very good refraction -- possibly even by an
optometrist who specializes in "low vision optometry" and who
understands issues like vertex distance, pantoscopic tilt, etc.  When
your Rx is over 5.00d, the little things can make a big difference.

Here's the usual disclaimer.  Looks like it's needed again:

Sorry.  Rishi Giovanni Gatti (Zetsu), Lena102938, and Otis Brown are
trolls who haunt s.m.v.

Rishi has published, and is trying to sell worthless books.

Otis is pathologically dishonest and actually hurts people.
Following his advice can induce double vision in those
not working closely with an eye doctor.

Lena102938 uses anti-eye doctor rhetoric as a substitute for ANY
actual information.  It seems she now has to wear glasses and has
developed a pathological (and ILLOGICAL) resentment toward the
industry that "foisted these glasses upon her."

You'd do well to ignore them and wait for responses from the
caring, compassionate eye doctors who DO also participate in this site.
otisbrown@pa.net - 05 Oct 2007 03:13 GMT
Dear Kevin,

A caring, compassionate eye doctor wrote you a highly
accurate prescription after a complete review.

You have the written prescription (as required by law) in you hand.

You can fill your prescription anywhere you wish.

Best,

Otis

> On Oct 4, 5:47 pm, "otisbr...@pa.net" <otisbr...@pa.net> wrote:
>
[quoted text clipped - 36 lines]
> You'd do well to ignore them and wait for responses from the
> caring, compassionate eye doctors who DO also participate in this site.
Neil Brooks - 05 Oct 2007 03:41 GMT
On Oct 4, 7:13 pm, "otisbr...@pa.net" <otisbr...@pa.net> wrote:
> Dear Kevin,
>
[quoted text clipped - 8 lines]
>
> Otis

Otis?

Can you tell me about the impact of vertex distance on accuracy when
an Rx of +5 is written?

In other words, if the vertex distance is not accurately taken into
account WHEN THE refraction is performed, AND is not noted on the Rx,
can you tell me how much difference (in diopters) results from, say, a
10mm discrepancy in vertex distance?

Thanks.

Kevin: since this is the kind of thing that Otis seems to know nothing
about ... and cares even LESS about ... then:

 a) You may want to review the following to see why I point it out,
and

 b) You may want to simply ignore Otis

 c) Actually, I'd do both

http://www.drweiss.com/portals/15/pdf/Vertex_article_published.pdf
KC - 05 Oct 2007 04:37 GMT
> On Oct 4, 7:13 pm, "otisbr...@pa.net" <otisbr...@pa.net> wrote:
>
[quoted text clipped - 34 lines]
>
> http://www.drweiss.com/portals/15/pdf/Vertex_article_published.pdf

Wow, I left for a few hours and there are about 12 additional
responses :-)

I don't know Otis or Zetsu.   I do know that Zetsu kept posting in
almost every post, something about "you can control/fix your eyesight
with your mind, so forget about eyeglasses or lasik".

Otis, I was looking for some answers,.   I did ask for recommendations
too though so thanks for plugging zennioptical.com website, I'll
consider it with the rest after I figure out what else I'm missing
other than PD.

Neil - I decided to go with Trivex b/c of it's high Abbe value and
good optics.  However, none of the local optometrists (that I called)
sell Trivex AND have the frames that I want.

Will wait for someone to chime in, although a lot of people seem to
advocate local practioners.

Thanks,

Kevin
Ed - 05 Oct 2007 04:55 GMT
Two months ago, I took a chance and bought 2 pairs of glasses from
Zenni Optical and was quite pleased. Unfortunately, you don't get to
select the brand of lenses. My wife got progressive bifocals with
photochromatic lenses for a total of $89, and I got a pair of lined
bifocals with antireflective coating for $30. Shipping for both pair
was $5.  The frames appear cheaply made, but looked good. Oh, and it
took 2 weeks to get the glasses. The lenses were perfect. No scratches
and the prescriptions were right on!

I've read many, many reviews of Zenni and the consensus seems to be
that IF they get it right, you'll be more than pleased.  But if you
have any kind of problem, good luck getting it resolved in a timely
fashion, if at all!

By the way, does anyone here know where Zenni gets their lenses?

Ed
Neil Brooks - 05 Oct 2007 06:50 GMT
> Two months ago, I took a chance and bought 2 pairs of glasses from
> Zenni Optical and was quite pleased. Unfortunately, you don't get to
[quoted text clipped - 13 lines]
>
> Ed

Ed,

It's important to note Kevin's prescription, though, when considering
the relative merits of online ordering.

If he wanted +1.50d readers, then ... sure.  But his high plus Rx --
IMHO -- requires a little more attention to detail AND the flexibility
for service after the sale that you reference.

Not every problem with imperfect refraction CAN or SHOULD BE dealt
with at the frame fitting level.

That's the primary reason for local, highly qualified optometrist
involvement.

Kevin: how "local" is "local?"  Perhaps with a bit of digging, you
could find somebody who's at least /reasonably/ close.  For the one or
two trips that you might need to make, I'm thinking it would pay big
dividends....
KC - 05 Oct 2007 20:17 GMT
> > Two months ago, I took a chance and bought 2 pairs of glasses from
> > Zenni Optical and was quite pleased. Unfortunately, you don't get to
[quoted text clipped - 35 lines]
>
> - Show quoted text -

Neil,

I live in a metropolitan area so local is basically a 30mile radius I
guess.  Then again it's just optometrists who were referred to me by
family and friends and some that advertise locally.

If PD and Vertex can be measured by a local optometrist or my
opthamologist I wonder if I would be covered.  I'm definitely not
looking at $39.99 a pair.  So far the numbers I have in mind (from
looking at multiple online places, including Ebay) are about $120
where I supply the frame.

The problem  found when I went to Zenni* or 39Dollar* they don't
really specify the material of the lens.  I know for sure I don't want
Polycarbonate, that's what my Lenscrafters glasses were before I
returned them, horrible optics.  So I need either Hi Index plastic or
Trivex lenses.

Thanks,

Kevin
Neil Brooks - 06 Oct 2007 06:58 GMT
> I live in a metropolitan area so local is basically a 30mile radius I
> guess.  Then again it's just optometrists who were referred to me by
[quoted text clipped - 11 lines]
> returned them, horrible optics.  So I need either Hi Index plastic or
> Trivex lenses.

Again (and I'm not an expert; just another fairly farsighted guy), at
your/our level of Rx, I'd want it done right.  If you reviewed the
article cited as a .pdf, you can readily see how a few millimeters can
make a significant difference in your Rx.

Your average 55 year old, needing +1.50 reading glasses has no real
reason to spend more than drug store money ... unless THOSE glasses
are inadequate or unsatisfactory.  YOU (or I), on the other hand,
SHOULD gain some awareness of ABBE value, index of refraction, etc.

Depending on your age, particularly if you've had a cycloplegic
refraction (I'd recommend it if you're under 40-45 years old), you're
likely to keep a pair of glasses for a few years.  Why economize when
comfort, clarity, and crispness of vision CAN be enhanced with a
really excellent Rx AND high-quality lenses.

If you're interested, perhaps you could offer which metro area you're
in.  Maybe somebody knows somebody there, or ... if nothing else ...
might be able to point you toward a "low vision optometrist" with
particular expertise in meticulous refractions.

Neil
lena102938 - 06 Oct 2007 07:29 GMT
> > Two months ago, I took a chance and bought 2 pairs of glasses from
> > Zenni Optical and was quite pleased. Unfortunately, you don't get to
[quoted text clipped - 20 lines]
>
> If he wanted +1.50d readers, then ... sure.

Go to wallgreens for 30$

> But his high plus Rx --
medium

> IMHO -- requires a little more attention to detail AND the flexibility
> for service after the sale that you reference.

No when it is high you would not spot detail +/-1.5

> Not every problem with imperfect refraction CAN or SHOULD BE dealt
> with at the frame fitting level.
[quoted text clipped - 6 lines]
> two trips that you might need to make, I'm thinking it would pay big
> dividends....
lena102938 - 06 Oct 2007 07:24 GMT
> On Oct 4, 7:13 pm, "otisbr...@pa.net" <otisbr...@pa.net> wrote:
>
[quoted text clipped - 20 lines]
> can you tell me how much difference (in diopters) results from, say, a
> 10mm discrepancy in vertex distance?

Do not know
Even if it is +/- 1 and what ?
There is a word: adaptation, Neil,
and not high, middle.
Neil Brooks - 06 Oct 2007 07:36 GMT
> Do not know
> Even if it is +/- 1 and what ?
> There is a word: adaptation, Neil,
> and not high, middle.

Lena,

When you're wrong ... feel free to STFU.

http://www.aoa.org/documents/CPG-16.pdf

Thanks.
lena102938 - 06 Oct 2007 07:39 GMT
> > Do not know
> > Even if it is +/- 1 and what ?
[quoted text clipped - 8 lines]
>
> Thanks.

Well, Neil, I am wrong and what?

I do not afraid to be wrong , I am serious.
Neil Brooks - 06 Oct 2007 07:45 GMT
> > > Do not know
> > > Even if it is +/- 1 and what ?
[quoted text clipped - 12 lines]
>
> I do not afraid to be wrong , I am serious.

You figure it out.  Check YOUR contentions.  THEN check the reference
that I provided.  You, Otis, AND Atchoo are absolutely dead set
against the idea of any independent research or fact checking, aren't
you.

Small wonder the three of you are wrong so often, and reach faulty
conclusions nearly constantly.

That's a damned shame.
lena102938 - 06 Oct 2007 07:49 GMT
> > > > Do not know
> > > > Even if it is +/- 1 and what ?
[quoted text clipped - 20 lines]
> Small wonder the three of you are wrong so often, and reach faulty
> conclusions nearly constantly.

Probably not a conclusions.
for me the answer is  " it depends"

> That's a damned shame.

No it is not a shame To be wrong it is not a shame.
Shame when you do not have an opinion, or scare to tell it.
Neil Brooks - 06 Oct 2007 07:51 GMT
> > > > > Do not know
> > > > > Even if it is +/- 1 and what ?
[quoted text clipped - 28 lines]
> No it is not a shame To be wrong it is not a shame.
> Shame when you do not have an opinion, or scare to tell it.

No.  Shame when you try to pretend you expert when, really, you wrong
and simply hate eye doctors.

That shame.
Neil Brooks - 06 Oct 2007 07:52 GMT
> > No it is not a shame To be wrong it is not a shame.
> > Shame when you do not have an opinion, or scare to tell it.

Plus, we not talk about opinions.  We talk about facts and you wrong
much more often than right.

Maybe STFU is good idea, no?
lena102938 - 06 Oct 2007 07:39 GMT
> > Do not know
> > Even if it is +/- 1 and what ?
[quoted text clipped - 8 lines]
>
> Thanks.

What is STFU ?
Neil Brooks - 06 Oct 2007 07:45 GMT
> What is STFU ?

www.google.com

Tell all your friends (Otis and Atchoo).
lena102938 - 06 Oct 2007 07:52 GMT
> > What is STFU ?
>
> www.google.com
>
> Tell all your friends (Otis and Atchoo).

I googled it:

"Internet slang."
To be frank, I am not used to something like that.
Neil Brooks - 06 Oct 2007 08:03 GMT
> > > What is STFU ?
>
[quoted text clipped - 6 lines]
> "Internet slang."
> To be frank, I am not used to something like that.

If you keep chiming in ... when you're factually wrong, and clearly
have very little idea what you're talking about ... I'd like to
suggest that you try to get used to it.

We're up to about three solid trolls here, right now (You, Otis, and
Atchoo).  The big question is, really, which of you will cause medical
harm to somebody next?

Care to guess ... Lena?  You seem to do that with great ease.
lena102938 - 06 Oct 2007 08:08 GMT
> > > > What is STFU ?
>
[quoted text clipped - 16 lines]
>
> Care to guess ... Lena?  You seem to do that with great ease.

You make me laughing , Tanks
No, I do not think so. I am not so how to tell that focused on one
idea.
I wish I could do some other things with that ease.
lena102938 - 06 Oct 2007 07:22 GMT
> On Oct 4, 5:47 pm, "otisbr...@pa.net" <otisbr...@pa.net> wrote:
>
[quoted text clipped - 10 lines]
> So ... based on Kevin's high hyperopic prescription, you don't foresee
> any issues?

Neil,
Not "high" , Medium
Neil Brooks - 06 Oct 2007 07:35 GMT
> > > Dear Kevin,
>
[quoted text clipped - 11 lines]
> Neil,
> Not "high" , Medium

Don't be afraid to be wrong, Lena.  It's good.  It's healthy.

Though, come to think of it, you (and Otis) are wrong at an alarming
rate.  Perhaps that's not good ... not healthy.

He's a +5 and a +5.25.  READ a little.  THEN shut up.

http://www.aoa.org/documents/CPG-16.pdf

Thanks.
Robert Martellaro - 08 Oct 2007 20:48 GMT
>Hi all,
>
[quoted text clipped - 16 lines]
>only thing I need other than my prescription is the Pupilary
>Distance(?).

>Would appreciate any advice/recommendations,
>
>Thanks,
>
>Kevin

Kevin,

You already know your Rx can perform poorly when filled by an inexperienced
optician at big box optical, so it shouldn't surprise you if I said an order
taker with no experience, who can't even observe the relationship between the
frame, lens, eyes, and head, will cause even more problems then you've
experienced already.

The solution is to upgrade, not downgrade the skill and experience of the
optician. Start looking at MD and OD offices and clinics, and use the knowledge
that you've acquired online to ask tough questions, like issues with chromatic
aberration (you don't want it- or more accurately not to much) and aspheric
designs (this you do want!). They will also be able to fit the lenses into your
own frame, if the frame is suitable for your Rx and fit. Make sure that any
frame you purchase elsewhere can be returned for a full credit just in case
there are any issues.

Hope this helps
Robert Martellaro
~~~~~~~~~~~~~~~~~~
Optician/Owner
Roberts Optical
Wauwatosa Wi.
~~~~~~~~~~~~~~~~~~
"Science is a way of trying not to fool yourself."
- Richard Feynman
KC - 08 Oct 2007 21:50 GMT
> >Hi all,
>
[quoted text clipped - 41 lines]
> Hope this helps
> Robert Martellaro

Robert,

Thanks for your response, was waiting for it :-)

So, I guess you're saying that ordering online is probably a really
bad idea.  My issues with the glasses from Lenscrafters was the wrong
material, namely Polycarbonate that caused the chromatic and spherical
abberation.   I was looking at getting Trivex or hi-index plastic
(Seiko / Nikon) that would have a higher abbe value and reduce those
abberation issues.

However, if I were to go to an online place the only information they
have would be what I send them which is basically prescription and
PD.   In order for your local opthamologist/optometrist to make a pair
of glasses for you, what else do they measure before setting them
up?    Granted, what it is they do measure is probably not something I
can just measure and send to an online place.

Really appreciate your advise, as opposed to the other 40+ babble
responses I've been wading through :-)

Thanks,

Kevin
lena102938 - 09 Oct 2007 02:40 GMT
> > >Hi all,
>
[quoted text clipped - 66 lines]
>
> Kevin
Robert Martellaro - 09 Oct 2007 20:20 GMT
>> >Hi all,
>>
[quoted text clipped - 48 lines]
>So, I guess you're saying that ordering online is probably a really
>bad idea.  

Might be ok for a back-up pair, although your optician could probably make a
bare bones pair for not much more than what it will cost online.

>My issues with the glasses from Lenscrafters was the wrong
>material, namely Polycarbonate that caused the chromatic and spherical
>abberation.   I was looking at getting Trivex or hi-index plastic
>(Seiko / Nikon) that would have a higher abbe value and reduce those
>abberation issues.

I like Trivex, but whatever you choose, make sure that it's an aspheric design.

>However, if I were to go to an online place the only information they
>have would be what I send them which is basically prescription and
>PD.   In order for your local opthamologist/optometrist to make a pair
>of glasses for you, what else do they measure before setting them
>up?

PD must be monocular; ie, for each eye individually, and the vertical optical
centers should be checked for proper position and adjusted if necessary.  Frame
should not be rimless, the nasal lens thickness should not interfere with the
pads or pad arms when adjusted properly, should be adjustable for panto, sized
for sufficient field of vision but small enough to minimize
thickness/magnification and weight, and so on.  

>Granted, what it is they do measure is probably not something I
>can just measure and send to an online place.

Right, although it's unlilely they'll be able to follow any special instructions
concerning vertical OCs and base curves.

>Really appreciate your advise, as opposed to the other 40+ babble
>responses I've been wading through :-)

Might have to change the name of the group to sci.med.vision.clusterfuck.

>Thanks,
>
>Kevin

Your welcome. Keep in mind, the size and shape of the frame will strongly
influence the weight and thickness of the lenses; try to use a smaller frame
that minimizes decentration, and choose a shape that has rounded corners and is
as symmetric as cosmetics and fashion will allow.

Robert Martellaro
~~~~~~~~~~~~~~~~~~
Optician/Owner
Roberts Optical
Wauwatosa Wi.
~~~~~~~~~~~~~~~~~~
"Science is a way of trying not to fool yourself."
- Richard Feynman
KC - 11 Oct 2007 14:38 GMT
> >> >Hi all,
>
[quoted text clipped - 103 lines]
>
> - Show quoted text -

Thanks Robert!   Can definitely use that information.

Kevin
 
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