Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$60,853$68,601$213,887$371,111$208,392$215,746$791,762
Objective lenses (excl. of 9002.11), of any mat., mounted$12,289$23,086$16,431$20,444$35,729$40,080$37,381
Filters (i.e., optical elements), of any mat., mounted$8,021$10,327$8,753$12,827$14,067$23,576$42,194
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$9,204$27,021$16,871$38,844$40,239$35,120$26,196
Total$90,367$129,035$255,942$443,226$298,427$314,522$897,533