Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$15,825$24,890$19,756$61,049$20,326$46,976
Objective lenses (excl. of 9002.11), of any mat., mounted$17,254$18,929$47,496$30,087$35,851$41,524
Filters (i.e., optical elements), of any mat., mounted$20,938$25,118$14,639$11,543$16,892$47,230
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$14,488$35,137$43,292$57,816$122,780$58,238
Total$68,505$104,074$125,183$160,495$195,849$193,968