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ES2109165A1
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Glass holder.
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FR2729597A1
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Device for the accurate positioning of an optical glass blank and centered apparatus for an adapter on a blank
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FR2720524A1
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Frame holder for glasses.
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FR2720312A1
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Arrangement for viewing the bifocal area of an ophthalmic lens, and apparatus comprising such an arrangement.
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FR2720021A1
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Ophthalmic lens grinding machine comprising means for controlling the clamping value of the blank of the grinding glass.
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FR2713758A1
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Apparatus for automatically detecting the shape and / or the profile of the internal contour of a spectacle frame circle.
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FR2702409A1
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Ophthalmic lens grinding machine comprising means for controlling the tightening value of the blank of the grinding glass.
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FR2697769A1
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Automatic machine for grinding and beveling ophthalmic lenses.
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FR2695487A1
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Improved device for measuring the factors necessary for adapting optical lenses to a spectacle frame.
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FR2688679A1
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Apparatus for measuring factors necessary for adapting optical lenses on a frame.
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FR2686537A1
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Device for marking an optical lens blank
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FR2682629A1
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Device for centering ophthalmic lenses of the bifocal and multifocal type
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FR2682628A1
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Improvements in grinding and beveling machines for ophthalmic lenses.
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FR2682058A1
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APPARATUS FOR RAISING THE TOPOGRAPHY OF THE CONVEX FACE OF AN OPTICAL GLASS AND MACHINE FOR LAYING AN ADAPTER INCLUDING SUCH AN APPARATUS.
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FR2679997A1
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Apparatus for automatically raising the shape and / or profile of the internal contour of a glasses mounting circle.
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FR2676676A1
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Device for the accurate positioning of a glass blank.
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FR2676383A1
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Device for laying an adapter on an optical glass blank.
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FR2674164A1
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Device for the accurate positioning of an optical glass blank with respect to a reference plane surface.
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FR2672792A1
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Apparatus for measuring the factors necessary for the adaptation of optical lenses on a mount and arrangement of a measurement post.
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FR2671963A1
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APPARATUS FOR MEASURING THE CRITICAL FREQUENCY OF FOVEALE FUSION OF THE EYE.
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