Showing posts with label close distance. Show all posts
Showing posts with label close distance. Show all posts

Monday, January 23, 2012

Reading without Glasses

Sometime ago I read the advise to read without glasses. I started doing it and I found out that it was actually easier on the eyes to read without glasses or lenses. The disadvantage of course is that you have to keep the book very close to your eyes. In my case it means very close.

Unfortunately I can't do it with the computer because to look at computer screen without glasses is tremendous nuisance and the strain on my eyes is immense. Though I did try it for a week once.

I also read somewhere that if you never start wearing glasses for distant vision and keep reading without glasses, you vision will be good enough for you to be able to read without glasses, approximately -3 diopters. I wonder if that statement is true. If it is, we might be here on something and it would prevent a lot of grief. This mild myopia would be relatively easy to correct.

But I am also aware that you can't believe everything you read. Like the other day I read a book where the author claimed that wearing glasses does not make your vision worse. He sounded very sure of himself too but I am the living proof that it is a lie!

Anyway, reading without glasses or, if your vision is not too bad, doing all the close work without glasses might be a good idea.

The funny thing is, when I read with lenses in sometimes I have hard time focusing but with the naked eye I could see the page without trouble.

Monday, January 26, 2009

What is Far and Close?

Another important point to remember is to realize that far and close are subjective and not absolutes. They are different for people with impaired vision. 10 inches is considered close distance for normal or presbyopic person. If I can’t see clearly at 10 inches, is 10 inches far? In order for me to strain to see close the book should be very, very close to my eyes, uncomfortably close. I don’t want to do it because I am convinced that there is something going for near-point stress theory and I don’t want to make my lens thicker than it is. I want to make it flatter and the only way to do it is to look at the distance.