MIT2_71S09_gquiz1_sol

MIT2_71S09_gquiz1_sol - 2.710 Optics Quiz 1 Solutions...

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Unformatted text preview: 2.710 Optics Quiz 1 Solutions Spring 09 1. (a) Without correction, the focus is before the retina, leading to blurred vision: With correction, the image forms (focused) on the retina: 1 + 1 = 1 1 = 1 1 = 50 45 = 5 f c + 15 50 45 f c + 15 45 50 50 45 50 45 50 45 f c + 15 = 5 = 450 f c = 435 ( P c 2 . 3 D ) (b) Draw again the ray-tracing diagram for the object at : x x x 1 = = f c = 435 435 Draw the imaging system formed by EL above, with object = the virtual image found by CL. 1 450 Angular magnification M A = = 9 50 9 x x 2 = 9 1 = 435 = 48 1 3 From ICA (see diagram on previous page), x = tan 2 = 2 (paraxial approximation) EFL x 1 = EFL = 48 48 1 3 3 (c) 1st method: Using the 2nd PP and EFL 1 3 x i = (EFL) = 48 2nd method: Using the imaging condition 2 x = f c = 435 The lateral magnification of ELs imaging system (with the virtual image formed by CL as the...
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This note was uploaded on 02/24/2012 for the course MECHANICAL 2.710 taught by Professor Sebaekoh during the Spring '09 term at MIT.

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MIT2_71S09_gquiz1_sol - 2.710 Optics Quiz 1 Solutions...

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