Convex (Converging) Lenses - Watch before Concave

MyGCSEScience.com video about convex lenses - how to draw the ray diagrams

http://my-gcsescience.com/revision/separate/convex-lenses

If you want to download the notes so that you can practice drawing you can access them here:

Convex lenses notes

Specification reference P3.1.3 Lenses:

• Know that In a convex or converging lens, parallel rays of light are brought to a focus at the principal focus.
• Know the nature of images formed by a converging (convex) lens for an object at different distances
• The construction of ray diagrams to show the formation of images by converging lenses.