Photogrammetrical surveying instruments and appliances, used to make maps from aerial and ground photographs.

State resolution and software; export controls may apply to high precision mapping gear. 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.