Study of extended optimization for U-typ
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Jung-Hung Sun; Yi-Chin Fang; Bo-Ren Hsueh; John MacDonald
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Article
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2010
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Elsevier Science
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English
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In this paper a U-type 2 ร zoom miniature lens design with two prisms will have less overall length than a general optical design; however, with the zigzag path of light, aberrations like: spherical aberration, coma aberration, distortion, and Image Plan Offset will result. In such a design, a free-