Explanatory notes
… 90.02 ‑ Lenses, prisms, mirrors and other optical elements, … not optically worked. ‑ Objective lenses : 9002.11 ‑ ‑ For cameras, projectors or photographic enlargers or reducers 9002.19 ‑ ‑ Other 9002.20 ‑ Filters 9002.90 ‑ Other With the …