FIELD: physics.
SUBSTANCE: optical lens comprises front curved lens with outer and inner arc-shape surface, rear curved lens with inner and outer arc-shape surfaces. Electrically conducting coating is located on the front lens inner surface portion including the area of its perimeter. Front and rear lenses are glued together. The cavity is arranged between the inner surfaces between front and rear lenses to house the oil and salt solution to make the meniscus. Meniscus wall is located in the front lens and defined by the first angular discontinuity in the front lens inner surface.
EFFECT: liquid meniscus lens is used as an ophthalmological lens, for example, contact or intraocular lens.
22 cl, 5 dwg
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Authors
Dates
2015-12-10—Published
2011-05-13—Filed