… Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical …
Explanatory notes
… 90.05 ‑ Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical … military binoculars (including night glasses and certain periscopic binoculars) and binoculars made in the form of … to that of the earth (polar axis) and round another axis perpendicular to the former (axis of declination). (8) …