Apparatus and instruments for measuring and displaying optical, ophthalmic and/or facial parameters; apparatus and instruments for measuring and displaying optical, ophthalmic and/or facial parameters, i.e. apparatus and instruments for measuring various parameters for spectacle lenses, including the shape and dimensions of the spectacle frame, the position of the eyes in relation and the wearer's visual behavior, in particular by detecting and measuring eye and head movements in response to visual stimuli; apparatus and instruments for photographing and video-recording the image of the spectacle-frame wearer and printing the image, in order to assist in the choice of spectacle frames; apparatus and instruments incorporating a video camera, connected to interactive sales support software for vision optics professionals, and which enables the simulation of optical equipment on the customer's face as well as the display of educational explanations or promotional information; software for measuring and displaying ophthalmic, optical and/or facial parameters; software dedicated to promoting sales of spectacle lenses and/or frames by means of on-screen demonstrations and simulations; software for online ordering of spectacle lenses and ophthalmic lenses

Services of opticians, optometrists and other ophthalmic optics professionals; Information and advice in the field of ophthalmic optics; information and advice relating to protecting the eyes and sight and to visual correction and comfort