Don't ruin your eyesight by reading electronic versions of books!
The Ministry of Health warns: «reading from the screen» harms your health. But if you still want to read all this from the screen, not minding the warnings,
your vision will be «preserved»
by this program (710 Kb).
It is customizeable, so your eyes will be comforted. Use it as you wish
And here is what you came here for: