Parts and accessories of image projectors, photographic enlargers and reducers, including lamps, lenses, reflectors, slide trays and lamp housings.

Give projector model and part number, and pack lamps and lenses in foam-lined cartons. Measuring and survey instruments are precision goods: pack in padded cases with silica gel, state accuracy class, range and resolution, provide calibration certificates traceable to national standards, CE/BIS marks for electronic units, and keep lithium batteries under dangerous goods rules; some navigation and geophysical instruments are export controlled.