Anti-reflective coating is applied to the surface of the eyeglass lens to optimize vision by reducing glare. Ideally, it should be applied to both the front and back surface of the lens for maximum...
Month: April 2016
Prism in lenses is not so much something 'in' the lenses, but it is actually how that lens is constructed, which is typically referred to as being 'ground in.' The presence of prisms will be seen...
'Aspheric' refers to a type of lens design. It is recommended for those high-powered reading and magnifying eyeglasses. There is also an aspheric design for those who are very near-sighted and wear...
You think that it should be simple: aren't all eyeglass lenses clear plastic: Most are, but there are several types of plastic, each with features that differentiate them by how they function. ...
Low vision devices come in many forms. They can be optical, such as lenses, eyeglasses, and telescopes, electronic devices, such as video magnifiers, CCTVs, and digital assistants, or objects adapted...
