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Lens and its forms Lens and its forms

Lens and its forms - PowerPoint Presentation

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Uploaded On 2017-05-13

Lens and its forms - PPT Presentation

Faculty Aravind School of Optometry Refraction through a Prism DEFG is the path of the ray through the prism So D appears to be at H ie towards the apex So any object seen through a prism will appears to be sifted towards apex ID: 547688

power lens curve axis lens power axis curve cylinder curves surface light apex measure spherical focal focus refraction base

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