LENSES POWER POINT

33
LENSES THE IMAGE BUILDERS

Transcript of LENSES POWER POINT

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LENSES

THE IMAGE BUILDERS

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MICROSCOPE

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TELESCOPE

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CAMERA

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FILM PROJECTOR

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SLIDE PROJECTOR

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EYE

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CONTACT LENSES

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HAND LENS

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LENSES

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CONVEX (CONVERGING) LENS

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CONCAVE (DIVERGING) LENS

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THEY ARE PARTS OF SPHERES

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LENSES CAN BE CONSIDERED AS A COMBINATION OF PRISMS

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ANATOMY OF CONVEX LENS

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FOR CONVEX LENSES

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Optic centre-The geometric

centre of thelens

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Optic centre-The geometriccentre of the

lens

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Object beyond 2F

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Object at 2F

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Object between2F and F

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FOR AN EXTENDED OBJECT