Paraxial rays are those which pass through center of curvature?
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paraxial rays are those rays which are very near to principal axis ,
we cosider these rays because ,our all formulas are comaptible only with paraxial rays and thin lenses.
paraxial rays are those rays which are very near to principal axis ,
we cosider these rays because ,our all formulas are comaptible only with paraxial rays and thin lenses.
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