Presbyopia

Presbyopia is the hardening of the lens in the eyeballs such that it becomes difficult to see near work. This is common in older adults and is commonly treated with reading glasses or bifocals.

Other Resources

Here is a resource that may be of interest to people with presbyopia that was found in the Discord chat. The resource is used for training convergence. http://www.i-see.org/rizzi_charts_readvertical.pdf