All about lenses

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All about lenses
visit http//goes.flexinet.com.au/default.htm
compiled by Mr G July 2008
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http//www.heussneroptics.com/Convex20Lenses20-
20Icon.jpg
Describe the shape of typical convex lenses
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http//i.pbase.com/u40/tkt/large/40599248.Lighthou
seLamp.jpg
How are convex lenses used?
http//images.asia.ru/img/alibaba/photo/51637706/M
icroscope.jpg
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http//farm1.static.flickr.com/14/19726818_0e768be
01d.jpg?v0
How are convex lenses used?
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Typical convex lens diagrams
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COPY THIS
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Find the focal length of these lenses?, MOVE THE
RULER
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Copy these 3 eyes down the LHS edge of your page
Find a ruler and then complete this picture ?????
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Typical convex lens diagrams
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How do they work?
imagine that you can chunk the convex lens into 3
sections like this...
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How do they work?
rotate the prism just a bit....
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How do they work?
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How do they work?