Should the Line of a Bifocal Be Noticeable?

Answer People who wear eyeglasses may require one magnification of vision to focus on objects that are near and another to focus on objects viewed from a distance. Both deficiencies may be corrected with ... Read More »

Top Q&A For: Should the Line of a Bifocal Be Noticeable

What is the best bifocal lens?

Yes, with FD to EOS(EF/EF-S) mount adapter

Do bifocal contacts come in colors?

Bifocal contact lenses can be received in color. Most contact retailers will offer colored bifocal lenses. Colored bifocal lenses offer several benefits besides correcting vision. They offer a chan... Read More »

Options on Bifocal Contacts?

When eyeglass wearers age, they sometimes need bifocals. A bifocal is a double prescription, where each lens has the prescription for nearsightedness and farsightedness. This enables people to not ... Read More »

When were bifocal glasses invented?

The invention of bifocal glasses is credited to Benjamin Franklin in 1760. However, some historians believe they may have been invented by Benjamin West or Sir Joshua Reynolds in the same year. Bif... Read More »