These are the most common of the benign functional cysts (functional meaning in response to a normal menstrual cycle). Each time an egg is produced by the ovary a small cyst forms. The cyst is usually very small and ruptures when releasing the egg during ovulation.
Bifocal safety glasses not only protect the doctor (or technician or nurse) and the patient from the spread of infection, but they give the magnification needed to quickly spot the problem and read charts. In fact, we think theyâre as essential as that prescription pad and pen in every doctorâs lab coat pocket.
Difference in Bifocal, Progressive & Reading Glasses. People with presbyopia find progressives lens comfortable than bifocals or reading glasses and get natural vision and a youthful appearance. More often people are little bit unsure of the difference between bifocals, progressives & reading glasses. A bifocal lens is created with two different areas of vision correction, which are divided by a distinct line that sits horizontally across the lens.