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Luminous intensity detection and control system for slit lamps and slit lamp projections
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Device to test sight with zoom lens to provide variation of view
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Slit lamp or slit projector with an arrangement for determining and regulating the light intensity
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Device for homogenizing a light or laser beam
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Process and apparatus for changing the curvature of the cornea
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Process and device for measuring the optical properties of spectacle lenses by means of an optical detector of engravings in the spectacle lenses
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Device for shaping the cornea
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Test disk for testing the twilight eyesight
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Laser system for use in cornea forming
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Apparatus for the observation and the treatment of the eye using a laser
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Apparatus for producing the image of an object
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Apparatus for the examination of objects and the determination of topography
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Device for aligning a focused light beam
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Method of video image archiving
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Eye test device and associated eye test disc
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Slit lamp with changeable slit light beam angle
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INSTITUTION FOR EXAMINATION OR EYE TREATMENT
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Eye-retina examination instrument - has rotary Nipkov discs with stop patterns in path of light rays
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OPTICAL SYSTEM FOR COUPLING LASER BEAM SOURCES
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Device for observing the fundus of the eye
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