Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$3,096,386$420,605$355,505$1,907,198$433,700$1,037,570$1,318,683
Objective lenses (excl. of 9002.11), of any mat., mounted$284,405$640,496$187,551$152,684$321,727$192,590$716,136
Filters (i.e., optical elements), of any mat., mounted$183,138$105,008$450,388$352,245$299,420$275,133$571,433
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$683,916$109,445$719,618$351,874$198,548$209,992$240,853
Total$4,247,845$1,275,554$1,713,062$2,764,001$1,253,395$1,715,285$2,847,105