FTN â **** the Navy. Commonly used as graffiti in hard to find places as a type of game. While there are no clear objectives, the result of upsetting officers constitutes a type of victory.
Bifocals, are eyeglasses with two distinct optical powers, Bifocals are commonly prescribed to people with presbyopia who also require a correction for myopia, hyperopia, and/or astigmatism.
If youâd like to know the difference between bifocal and progressive reading glasses, read our handy guide below. Both bifocals and progressive lenses correct your vision at varying distances. Bifocals focus on two areas of vision â near and far â and these two areas are clearly divided across the lens.