I use special glasses that have "infinity" set to about 2 feet. This allows my eyes to not have to focus up close all the time. So I can do long sessions without having my eyes get tired. You might want to talk to your eye doctor about special glasses.
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I use special glasses that have "infinity" set to about 2 feet. This allows my eyes to not have to focus up close all the time. So I can do long sessions without having my eyes get tired. You might want to talk to your eye doctor about special glasses.