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Here is the direct link:


http://optometry.osu.edu/research/COOR/pdfs/progressive_addition_lenses_AOA_paper2.pdf

It showed up today - 3/3/06.

Its available here:

http://www.optometryjaoa.com/article/PIIS1529183905002927/abstract

But, you need to register and pay $30 to get it.

Has anyone seen the new Sheedy article "Progressive addition lenses —measurements and ratings" in the Jan 2006 Optometry magazine?

A list of lenses tested and summary of results would be helpful...

While the pros on this forum will always say "find a competent qualified professional", we as consumers know that is really impossible, unless we get really lucky. This is true in all areas of health...

Here is the study you probably used in your choice of Zeiss.

http://optometry.osu.edu/research/COOR/pdfs/OptomVisSciArticle.pdf

Note that its the Zeiss Gradal Top. Are you sure you got that...

Just got an email from Dr. Sheedy. There will be an update to this study with newer lenses coming this month in "Optometry". I don't know if the methodology will be updated as well.

I got my new right lens with 31mm mono PD. This seems to work well. I can now read the paper comfortably and distance vision is just as before.

I still feel the channel is narrower than I...

I am a retired software engineer. Never worked for LM.

Why is it not accurate for mono PDs? I agree that finding the "center" of your nose is subjective. What is your objective measure?
...

Easier said than done.

Well, I went back to my (current) optician (Michaels Optical San Luis Obispo) with my PD measurements. He took chip anderson's position that for my prescription, even 2 mm would not be significant. ...

Yes, your reply was helpful.



Here is how I measured:

Took a digital photo of my head using a telephoto lens at 10 ft while holding a ruler under my nose looking directly at the lens. Put...

The difference in PD measurements puzzled me, so I went back to the
optician who measured 58 (28.5R 29.5L) and he re-read at 58.5 and
told me that .5 was not significant.

I went to my previous...

First objective data on PALs I have seen:

http://optometry.osu.edu/research/COOR/pdfs/OptomVisSciArticle.pdf

Any reason that table 6 on page 18 should not be used as the starting point for...

Just had cataracts removed from both eyes. Pre surgery, my prescription was

OD -750 -00 000
OS -650 -50 045
Add 225
PD 60

I had been using this (or similar) prescription in Varilux Comfort...