Lenses 0.0 / 5 ? PhysicsMedical Application of PhysicsGCSEAQA Created by: Revision :)Created on: 01-03-15 19:50 Converging Lens A lens that makes light rays parallel to the principal axis converge to a point; also referred to as a CONVEX lens 1 of 5 Principal Focus The point where light ray parallel to the principal axis of a lens are focused 2 of 5 Focal Length The distance from the centre of the lens to the point where light rays parallel to the principal axis are focused 3 of 5 Real Image An image formed where light rays meet 4 of 5 Virtual Image An image, seen in a lens or a mirror, form which light rays 5 of 5
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