Definition of Bifocal. Meaning of Bifocal. Synonyms of Bifocal

- Tilted Bifocal Lens, in 1936, a method of grinding two prescriptions simultaneously on that Tilted Bifocal Lens, and in 1951, the Cataract Bifocal Lens...
- inventor. Among his many creations were the lightning rod, Franklin stove, bifocal gl****es and the flexible urinary catheter. He never patented his inventions;...
- Progressive bifocal chorioretinal atrophy, also known for its abbreviations PBCRA or ****B, is a rare, slowly progressive, autosomal dominant syndrome...
- The first Varilux lenses' surface structure was however still close to a bifocal lens, with an upper, aberration-free half of the surface for far vision...
- in his influential PhD thesis. It is sometimes also referred to as the "bifocal tensor". As a tensor it is a two-point tensor in that it is a bilinear...
- Thermonectus marmoratus have incredibly complex eyes that resemble a camera's bifocal capabilities. The beetle has a total of 12 eyes (six eyes on either side...
- apart a section of about 15 pages to discuss what he had called bifocal ellipses. A bifocal oval was defined there as the locus of a point P which moves...
- Observatory Data Repository. 2002. Whitney, Scott (1 July 2002). "The Bifocal World of John ****: This Niuean Writer and Painter Is Still Searching for...
- evidence of effectiveness of bifocal lenses and recommends it as the method for "myopia control". In some studies, bifocal and progressive lenses have...
- Adding new members to the group, they released a third full length on Bifocal Media in mid-2005. Cherry Valence is a reference to the character from...