FIELD: medicine.
SUBSTANCE: fluid meniscus lens comprises the front lens and the back lens in a close proximity from the front lens. Inner surfaces of the front and back lenses together form a cavity. The cavity comprises an amount of physiological solution and oil forming a meniscus in between. A meniscus wall is formed within an inner cavity of the front lens and comprises the general form of a truncated cone the cross section of which is non-circular.
EFFECT: constructing the fluid meniscus lens able to function in the human eye and to generate a cylindrical optical force for astigmatism correction.
33 cl, 8 dwg
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LIQUID MENISCUS LENS INCLUDING MENISCUS WALL WITH MICROCHANNELS | 2011 |
|
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|
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NEGATIVE ADD LIQUID MENISCUS LENS | 2011 |
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LENS WITH POLYCONCAVE MENISCUS WALL | 2012 |
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LENS HAVING MENISCUS WALL IN FORM OF TRUNCATED CONE | 2011 |
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LIQUID MENISCUS LENSES WITH IMPROVED COMPOSITION BASED ON PHYSIOLOGICAL SOLUTION | 2012 |
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RU2578262C2 |
Authors
Dates
2015-06-27—Published
2011-09-27—Filed