This is often referred to as “jump”. The image appears to jump up from its actual location. This happens in a flat top segment as the wearer’s eye crosses the top of the segment.
August 2008
Prism
A prism is a lens that has an apex (thinnest point) and a base (thickest point). Lights is bent towards the base. The image is seen towards the apex.
This is often referred to as “jump”. The image appears to jump up from its actual location. This happens in a flat top segment as the wearer’s eye crosses the top of the segment.
This is often referred to as “jump”. The image appears to jump up from its actual location. This happens in a flat top segment as the wearer’s eye crosses the top of the segment.
