Today, an interesting progress update in our darling Facebook group.
This one goes a long way to make the point about when to reduce your diopters. A divine and sacrilegious eye guru has been heard saying […]
Here’s a common question, about the use of corrective lenses while indoors.
You have your normalized for distance vision, often emphasized for outdoor use. And you have your differential glasses, for sustained single point focus close-up […]
The question of low myopia and high astigmatism has come up multiple times in the BackTo20/20 support forum, this week.
Low myopia, as in 1-2 diopters.
High astigmatism, as in at least 2 diopters, likely even close […]
Have you ever left the optometrist’s office with new glasses, and your eyes hurting like never before?
“Oh you’ll get used to it”, they tell you.
If you were to ask a sagely bearded eye guru, he’d […]
This post is if you, if you’re looking to make your own diopter measuring tool.
Of course first there is the whole topic of centimeters and diopters covered in various posts in the lens and […]
If you’re about to have a vacation coming up, and about to be ready for reduced normalized glasses, this article is for you!
Discussion courtesy of the BackTo20/20 forum, and David:
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Are your contact lenses and glasses the same exact (relative) correction? They better be!
Focal planes are the key to all things myopia. Your eye being a dynamic system, constantly adjusting to seek ideal eyesight, uses […]
This Q&A, applicable if you have spherical correction at or below cylinder correction (high cyl to spherical ratio).
A repost here from two BackTo20/20 support forum threads. While I only provide case specific support in the […]
Pro topic. Don’t go monkeying around with diopters until you really know what you’re doing. Messing around with diopter ratio, making focal plane changes, all creates a series of interactions with your visual cortex. If […]
Q&A for those with low myopia and advanced level endmyopia students.
There’s a brilliant thread in the support forum right now (many brilliant threads, but this one really gets me).
If you’re in BackTo20/20, or even if […]