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.
Near and far, with-line. Bifocal lenses are like the vinyl records of the optic industry. Usually favored by a more mature audience, they have the added benefit of not requiring any adjustment period. This lens includes both near and far distances, and includes a segment line that separates the two.