All about lenses
visit http://goes.flexinet.com.au/default.htm
compiled by Mr GJuly 2008
http://www.heussneroptics.com/Convex%20Lenses%20-%20Icon.jpg
Describe the shape of typical convex lenses
How are convex lenses used?
http://i.pbase.com/u40/tkt/large/40599248.LighthouseLamp.jpg
http://images.asia.ru/img/alibaba/photo/51637706/Microscope.jpg
http://farm1.static.flickr.com/14/19726818_0e768be01d.jpg?v=0
How are convex lenses used?
Typical convex lens diagrams
Find the focal length of these lenses?, MOVE THE RULER
Copy these 3 eyes down the LHS edge of your page
Find a ruler
and then complete this picture ?????
Typical convex lens diagrams
How do they work?
imagine that you can chunk the convex lens into 3 sections
like this...
How do they work?
rotate the prism just a bit....
How do they work?
How do they work?