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All about lenses

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http://www.heussneroptics.com/Convex Lenses - Icon.jpg ... http://images.asia.ru/img/alibaba/photo/51637706/Microscope.jpg ... – PowerPoint PPT presentation

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Title: All about lenses


1
All about lenses
visit http//goes.flexinet.com.au/default.htm
compiled by Mr G July 2008
2
http//www.heussneroptics.com/Convex20Lenses20-
20Icon.jpg
Describe the shape of typical convex lenses
3
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
4
http//farm1.static.flickr.com/14/19726818_0e768be
01d.jpg?v0
How are convex lenses used?
5
Typical convex lens diagrams
6
COPY THIS
7
Find the focal length of these lenses?, MOVE THE
RULER
8
Copy these 3 eyes down the LHS edge of your page
Find a ruler and then complete this picture ?????
9
Typical convex lens diagrams
10
How do they work?
imagine that you can chunk the convex lens into 3
sections like this...
11
How do they work?
rotate the prism just a bit....
12
How do they work?
13
How do they work?
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