[Class : 9] Optical Devices, Optical Filters, Optical Receivers, Optical Waveguides, Optical Glass, Optical Reflectors, Optical Transceivers, Optical Fibres, Optical Cables, Optical Lenses, Optical Semiconductors, Optical Transmitters, Optical Power Meters, Optical Fibre Connectors, Optical Phase Shifters, Optical Fiber Connectors, Optical Glass Filters, Optical Fibre Cables, Optical Semiconductor Amplifiers, Optical Data Carriers, Data Media (Optical ), Optical Data Media, Nonlinear Optical Fibres, Prisms For Optical Purposes, Prisms For Optical Use,Optical Semi Conductor Amplifiers, Non Linear Optical Fibres, Polarization Maintaining Optical Fibres, Prisms For Optical Apparatus, Prisms For Optical Devices, Optical Fiber Telecommunications Apparatus, Optical Fibre Telecommunications Apparatus, Optical Apparatus And Instruments, Optical Character Recognition Apparatus, Polarisation Maintaining Optical Fibres, Optical Filters For Screens, Polarization Maintaining Optical Fibers, Filters For Optical Devices, Optical And Magnetic Data Media, Optical Character Recognition [Ocr] Apparatus, Optical Microscopes For Materials Testing, Optical Microscopes For Industrial Purposes, Optical Apparatus, Enhancers And Correctors, Software For Optical Character Recognition, Micrometer Screws For Optical Instruments, Cables For Optical Signal Transmission, Optical Fibres [Light Conducting Filaments], Optical Fibers [Light Conducting Filaments], Optical Devices, Enhancers And Correctors, Optical Character Recognition Apparatus [Ocr], Optical Mark Recognition [Omr] Software, Optical Barcode Recognition [Obr] Software, Sheaths For Optical Fibre Cable, Protective Sheaths For Fiber Optical Cables, Protective Sheaths For Fibre Optical Cables, Computer Software For Optical Character Recognition, Optical Microscopes For Testing Of Materials, Cables For Optical Signal Transmission Systems, Testing Apparatus For Checking Optical Devices, Optical Inspection Apparatus For Industrial Use, Optical Filters For Plasma Display Panels, Optical Filters For Plasma Display Panel, Optical Data Carriers Bearing Recorded Software, Optical Fibers [Fibres] [Light Conducting Filaments], Light Conducting Filaments [Optical Fibers [Fibres]], Cables For Electrical Or Optical Signal Transmission, Photographic, Cinematographic And Optical Apparatus And Instruments, Optical Viewing Glasses [Peep Holes] For Doors, Cables For Electrical And Optical Signal Transmission Systems, Optical Apparatus In The Form Of Stereo Microscopes, Scientific, Optical, Measuring, Signalling And Checking Apparatus And Instruments, Scientific, Optical, Measuring, Signaling And Checking Apparatus And Instruments, Optical Fibers For The Transmission Of Sounds And Images, Optical Fibres For The Transmission Of Sounds And Images, Scientific, Research, Navigation, Surveying, Photographic, Cinematographic, Audiovisual, Optical, Weighing, Measuring, Signalling, Detecting, Testing, Inspecting, Life Saving And Teaching Apparatus And Instruments.