(b) Two objective lens, A and B (working in air) Diameters of the front elements are DA 1 6 mm and DB 2 mm, respectively And their working distances are WDA 0 6 mm and WDB 0 5 mm, respectively Calculate the NA values of these two lenses and indicate which lens has better optical resolution (5 mark...

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(b) Two objective lens, A and B (working in air). Diameters of the front elements are...

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Mechanics of Materials

ISBN: 978-0495438076

7th edition

Authors: James M. Gere, Barry J. Goodno

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(b) Two objective lens, A and B (working in air). Diameters of the front elements are...

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