Light at boundary , geometrical theory of image

•

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I

ICO, CMU, Chittagong ,Bangladesh

it is about light and image formation

Light at boundary , Geometrical
theory of image formation.
Jannatun Noor
Optometrist faculty, ICO

• When an electric charge vibrates, the electric field
around it changes creating a changing magnetic
field.

Image formation by a concave lens
• Virtual
• Erect
• Diminished in size
• Located in same size as object

Image formation by a cylindrical lens

Thank you

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Light at boundary , geometrical theory of image

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2. Light at boundary , Geometrical theory of image formation. Jannatun Noor Optometrist faculty, ICO

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61. Image formation by a concave lens • Virtual • Erect • Diminished in size • Located in same size as object

62. Image formation by a cylindrical lens