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.
eyeglasses, specs, spectacles. 1  bifocals - eyeglasses having two focal lengths, one for near vision and the other for far vision. 2  nosepiece, bridge - the link between two lenses; rests on the nose. 3  frame - the framework for a pair of eyeglasses.  goggles - tight-fitting spectacles worn to protect the eyes.