Ability of the eye to change its focus between distant objects and near objects. The eye?s ability to clearly see objects at close distances. The autotic adjustment of optical power by the eye in order to maintain a clear image (focus) as objects are moved closer.
The American Board of Opticianry (ABO) and the National Contact Lens Examiners (NCLE) are the largest and most prestigious Opticians? certification organizations in the world, recognizing individuals whose Opticianry skills and knowledge meet predetermined standards of excellence. More than 96,000 certifications have been awarded since 1976, and more than 40,000 certifications are currently in force.
The area of tissue that is removed during laser surgery