No-line bifocal is a generic name for a progressive. Opticians use the "no-line" bifocal term because sometimes patients are hear "progressive" and think "transitions" which are lenses that turn to sunglasses when exposed to UV light.
08 is an integer and so fraction form in the simplest form is 8/1.08 is an integer and so fraction form in the simplest form is 8/1.08 is an integer and so fraction form in the simplest form is 8/1.08 is an integer and so fraction form in the simplest form is 8/1.
Child is the full form of child.
simplest form, reduced form, free form
plz advice me whether Form m & Form c.16 is same or not?
Bifocal
My gran has some bifocal glasses.
science bifocal
Benjamin Franklin
Benjamin Franklin in America is usually regarded as the inventor of the Bifocal glasses .
Bifocal contacts lenses are a better option..:)
Bifocal is a type of corrective lens. Bifocal lenses are divided into two sections, usually the top for seeing far away objects and the bottom for seeing nearby objects.
It means you are using a bifocal contact lens that has a bifocal power of about +1.25 to +1.50. A high add would have the bifocal power of about +2.50.
Bifocal
Bifocal lenses as a concept were not patented; there are dozens of patents related to bifocals, bifocal contacts, and processes to make bifocals.
The cast of The Bifocal Gaze - 2007 includes: Kunga Dorje as Popola Tashi Sherpa
Ben Franklin was the inventor of the first bifocals.