foc

Usage

• focus

  The focus of something, such as a talk with a teacher, is the main reason for doing it or its central point.

• bifocals

  eyeglasses having two focal lengths, one for near vision and the other for far vision

• focal

  Belonging to,or concerning, a focus; as, a focal point.

• focused

  being in focus or brought into focus; clearly delineated; -- of an image. Opposite of unfocused.

• focusing

  the concentration of attention or energy on something.

• refocus

  to concentrate attention or energy on something once more

• trifocals

  spectacles that have three lenses for various ophthalmic conditions

• unfocused

  not concentrating