Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$743,597$475,819$488,108$336,427$551,997$340,050$2,389,373
Objective lenses (excl. of 9002.11), of any mat., mounted$283,788$103,465$425,604$29,983$127,084$36,549$28,338
Filters (i.e., optical elements), of any mat., mounted$40,703$19,328$61,995$73,351$65,416$28,172$8,924
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$138,915$136,883$34,862$93,754$71,778$34,972$12,836
Total$1,207,003$735,495$1,010,569$533,515$816,275$439,743$2,439,471