
In optics and ophthalmology, various types of self-adhesive foils are applied to eyeglass lenses to influence or correct vision. Two commonly used options are the Bangerter occlusion foil and the Fresnel prism foil. Although they may look similar, they serve very different purposes. Bangerter Occlusion Foil – to Suppress Vision Bangerter occlusion foils are translucent […]