Vispero™ is the world's leading assistive technology provider for the visually impaired. We have a long history of developing ... and providing innovative solutions for blind and low vision individuals that help them reach their full potential. Vispero combines two Latin words: visio and spero. Vision means "the vision"; and spero means "hope". At Vispero, we inspire hope, determination, and independence through our family of brands: Freedom Scientific, Enhanced Vision, Optelec, and TPGi. read more