Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$483$1,413$2,960$4,700$1,404$8,846$2,542
Objective lenses (excl. of 9002.11), of any mat., mounted$1,178$219$1,409$431$320$885$93
Filters (i.e., optical elements), of any mat., mounted$845$29,023$306$45$389$6,746$443
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$16,457$3,992$127$10,044$482$69,827$20,024
Total$18,963$34,647$4,802$15,220$2,595$86,304$23,102