Astigmatism Aberration and its Reduction Geometrical optics lecture 31

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Astigmatism Aberration and it's Reduction (Geometrical optics lecture :31) Explained in hindi by Anshu kapoor • For B.sc 2nd year Engineering • Donate with paytm:-9511558173 • (Even your ₹10 help will matter) • Get all lectures from playlist as uploaded •    • Important news for B.Sc students  

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