Intra-ocular device with multiple focusing powers/optics

Intracorneal lenses having a central hole

Intraocular and extraocular lens construction and method of...

Intraocular lens materials suitable for insertion through a...

Intraocular lenses made from polymeric compositions

Intumescent fire protective sheaths

Inverse triplet lens assemblies

Inverted apex prismatic lens

Inverted darkfield contrast microscope and method

Inverted darkfield contrast microscope and method

Invertible spectacles frame

Invisible rim spectacles

Iodic acid acousto-optic devices

Iodine stained light polarizer

Iol with varying correction of chromatic aberration

Ion exchange-electrolyte layer for electrochromic devices

Ionic electrophoresis in tir-modulated reflective image...

Ir remote control system

Ir-reflecting, water vapor-permeable flexible web

Iridescent materials and devices