Modifiers matching apparatus:

• ordinary,
• experimental,
• electronic,
• gymnastic,
• small,
• supporting,
• larger,
• defined,
• difficult,
• audiovisual,
• medical,
• electric,
• portable,
• electrical,
• varied,
• protective,
• vital,
• nuclear,
• diagnostic,
• electromagnetic,
• conventional,
• inside,
• mounted,
• available,
• handy,
• traditional,
• optical,
• sensitive,
• domestic,
• auxiliary,
• appropriate,
• approved,
• scientific,
• photomechanical,
• physical,
• mobile,
• related,
• visual,
• wireless,
• dangerous,
• special,
• remote,
• major,
• mechanized,
• complicated,
• additional,
• commercial,
• advanced,
• manufactured,
• crushing,
• driving,
• personal,
• particular,
• inexpensive,
• automotive,
• driven,
• heavy,
• controlled,
• important,
• complex,
• unstable,
• musical,
• handheld,
• single,
• large,
• necessary,
• home,
• diverse,
• compact,
• fixed,
• functional,
• stationary,
• technological,
• specialized,
• moving,
• ancillary,
• miscellaneous,
• basic,
• digital,
• technical,
• peripheral,
• electromechanical,
• astronomical,
• photographic,
• analytical,
• simple,
• expensive,
• usable,
• movable,
• separate,
• sophisticated,
• mechanical,
• external,
• main,
• individual,

Simple categories matching optical:

• instrument,
• aberration,
• state,
• property,
• catalyst,
• implementation,
• system,
• market,
• part,
• power,
• windows,
• instrumentation,
• image,
• material,
• defect,
• scopes,
• pattern,
• network,
• disc,
• distortion,
• surface,
• measurement,
• portion,
• command,
• performance,
• waveguide,
• sensor,
• medium,
• article,
• contrivance,
• device,
• figure,
• lense,
• equipment,
• means,
• information,
• plate,
• sheet,
• imperfection,
• carrier,
• switch,
• constant,
• deflector,
• module,
• interference,
• product,
• processing,
• radiation,
• circuit,
• object,
• hardware,
• input,
• attribute,
• activity,
• point,
• sensation,
• reflector,
• glasses,
• details,
• lens,
• item,
• function,
• error,
• procedure,
• observation,
• fibre,
• wave,
• devices,
• coating,
• energy,
• losses,
• artifact,
• film,
• coupling,
• layer,
• glass,
• irregularity,
• force,
• block,
• amplifier,
• data,
• element,
• substrate,
• field,
• correction,
• paraphernalia,
• munition,
• case,
• perturbation,
• apparatus,
• indicator,
• concept,
• marker,
• pathology,
• reader,
• component,
• condition,
• elements,
• magazine,
• characteristic,
• quality,
• effect,
• application,
• dielectric,
• fiber,
• particle,
• interaction,
• filter,
• disk,
• assembly,
• drive,
• base,
• communication,
• communications,
• consideration,
• transformation,
• quantity,
• display,
• measure,
• structure,
• disease,
• unit,
• phenomenon,
• disorder,
• parameter,
• machine,
• section,
• solution,
• entity,
• substance,
• experiment,
• penalty,
• crystal,
• resin,
• impression,
• feature,
• value,
• detector,
• signaling,
• process,
• texture,
• interferometer,
• coupler,
• shutter,
• appliance,
• mode,