Translating multifocal ophthalmic lenses

Transparent and polarizing viewing element having a zone...

Transparent and polarizing vision element having areas which...

Transparent optical component with cells separated by walls

Transparent pixelized optical component with absorbing...

Trifocal lense

Trifocal ophthalmic lens blank series

Truncated diffractive intraocular lenses

Two-element variable-power spherical lens

Ultifocal artificial ocular lens whose transparency varies...

Ultraviolet absorbing lenses

Ultraviolet radiation and blue light blocking polarizing lens

Underwater contact lens

Uniform colour lens

Uniform diffuse omni-directional reflecting lens

Universal alignment instrument

Universal vision corrector

Use of accommodative error measurements in providing...

Variable density ophthalmic device

Variable focus liquid filled lens apparatus