Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$81,518$112,447$263,024$665,966$240,849$52,602$49,925
Objective lenses (excl. of 9002.11), of any mat., mounted$207,585$34,948$20,399$80,272$1,183,173$497,824$130,270
Filters (i.e., optical elements), of any mat., mounted$78,185$32,827$514,079$239,625$617,485$1,071,333$3,101,390
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$316,668$60,202$51,441$112,196$215,052$893,486$302,667
Total$683,956$240,424$848,943$1,098,059$2,256,559$2,515,245$3,584,252