Dr. Gary Heiting explains what you need to know about bifocals and trifocals, including occupational Executive bifocal lens (also called the Franklin bifocal).
Franklin was alo credited with the invention of the bifocal itself, which began as an The executive bifocal is a very easy lens to use, because both the reading.
Executive - An executive bifocal is a line bifocal where the top half (distance) part of the lens is separated completely from the bottom half (near).
Today, this bifocal style is called the executive bifocal or the Ben Franklin style bifocal. The entire bottom portion of the lens is for close up; it is quite noticeable.
BIFOCAL LENS by: M.G. Freeman. Product Manager. Glass Multifocals. American Optical. It is unfortunate that the EXECUTIVE Bifocal lens, after twenty- odd.
Computer Lenses are an occupational progressive lens, a no-line multifocal that corrects near, intermediate and, to a . Executive Bifocal (Franklin Bifocal).
This lens, with a line extending across the entire width of it, was first called the Franklin bifocal and later became known as the Executive bifocal.
The lenses were plus on plus power and mounted in a rimlon aviator frame For some, a task specific pair of lined bifocals is a problem solver.
High Add Executive Bifocals are created by fusing two separate lenses into a powerful bifocal correction. These lenses provide a wide field of view and high.
If you need correction for presbyopia but dislike the idea of bifocal eyeglasses, you have many contact lens options.