Other telescopes designed to form parts of machines, appliances, instruments or apparatus, including alignment telescopes and optical viewers.

Describe the telescope and mount. Optical and photographic goods are fragile and precision-made: pack in individual sleeves with foam, state specifications (focal length, aperture, magnification, resolution), provide CE/FCC/BIS marks for electronic equipment, keep lithium batteries under dangerous goods rules, and expect customs value checks on branded optics.