Since liquid-membrane-liquid structure became a solution for designing large aperture liquid lens... more Since liquid-membrane-liquid structure became a solution for designing large aperture liquid lens, a symmetric deformed shape of membrane is still an issue when lens shifts its power between negative and positive, due to the character of elasticity. Authors proposed to use a pretension membrane to improve its usability in its weak power area.
Since liquid-membrane-liquid structure became a solution for designing large aperture liquid lens... more Since liquid-membrane-liquid structure became a solution for designing large aperture liquid lens, a symmetric deformed shape of membrane is still an issue when lens shifts its power between negative and positive, due to the character of elasticity. Authors proposed to use a pretension membrane to improve its usability in its weak power area.
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