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More cards in this set
Card 6
Front
All lenses do what?
Back
Card 7
Front
What type of lens do you need if you're long-sighted?
Back
Card 8
Front
An incident ray parallel to the axis will pass through the focal point when it's...what?
Back
Card 9
Front
What do convex lenses do?
Back
Card 10
Front
Define axis
Back
Card 11
Front
Define focal point
Back
Card 12
Front
Define focal length
Back
Card 13
Front
A refracting telescope uses how many converging lenses?
Back
Card 14
Front
An incident ray passing through the focal point will be parallel to the axis when it's...what?
Back
Card 15
Front
Where are converging lenses used?
Back
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