Search for dissertations about: "lens suspension"
Found 3 swedish dissertations containing the words lens suspension.
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1. Evolution of Vertebrate Eyes: a study on lens suspension and optical proterties
Abstract : Many fishes have well-developed visual systems with color vision capabilities. The crystalline lens is the major refractive element in a fish eye since the cornea is optically inactive underwater. A typical fish eye has a large pupil and a lens of short focal length, features that increase light gathering ability. READ MORE
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2. Morphological and Physiological Adaptations in Cichlid Crystalline Lenses
Abstract : Vertebrate eyes share a common ancestry as well as the basic design with a pupil, a retina and a lens. The lens is essential for perceiving the details in the world around us and ensures that a sharp image of the surroundings is focused onto the photoreceptors in the retina. READ MORE
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3. Quantitative cataract measurement with the Scheimpflug technique
Abstract : Cataract is the most prevalent blinding eye disease. Scheimpflug photography is an objective method for documentation of lens nuclear opacity. Using the Scheimpflug slit-lamp technique, a photograph, in focus from the anterior surface of the cornea to the posterior surface of the lens, can be obtained. READ MORE