1 Maximum $140 - Macon and Warner Robins Campuses Only. 2  $140 - Macon Campus Only (Only for students taking at least 1 or more Macon on-campus hours.)  $40 - Warner Robins Campus Only (Only for students taking at least 1 or more Warner Robins on-campus hours.)
single-blind study. single-blind study. Etymology: L, singulus, one by one; AS, blind + L, studere, to be busy. an experiment in which the person collecting data knows whether the subject is in the control group or the experimental group, but subjects do not. See also double-blind study.
Youâll see more of the world. iD Single Vision lenses are the first to integrate your lens design on both the front and back surfaces, so you can see more clearly in all directions. Traditionally made single vision lenses have a constant curvature across the front surface, which makes peripheral vision almost impossible.