Image formation by concave and convex lenses ppt
{"Image DocumentName": "Ray Diagrams for Concave or Diverging Lenses", "Image ImageDescription": "Notice how the image that is formed is smaller and a virtual image. 2. The first ray continues on an angle that is in line with the focal point, F. 1. The first ray is drawn from the object to the axis of symmetry. 3. A dotted line is used to show the continuation of the refracted ray back to the focal point. principal. axis. object. virtual. image. F. F\u2019 If someone looked through the lens they would see the arrow on the other side, right side up and smaller. 4. A second ray is drawn from the object through the optical centre of the lens. 5. Where the dotted line and the second ray intersect is the position of the virtual image. concave lens. (side profile)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}