# Lenses

- Author:
- MrWrightGIS

## Constructing Ray Diagrams

For each of these applets, use the GeoGebra tools to construct where the image will appear. Then, use the measure tool to find its height, and calculate the magnification of this lens. You should also SALT your image.

SALT your image

Find the height of the image, and hence the magnification.

SALT your image

Find the height of the image, and hence the magnification.

SALT your image

Find the height of the image, and hence the magnification.

## Divering Lenses

In the following diagrams, do the same as before but for a diverging lens

SALT your image

Find the height of the image, and hence the magnification.

SALT your image

Find the height of the image, and hence the magnification.