Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$186,421$47,184$21,259$177,298$277,064$261,162$118,682
Objective lenses (excl. of 9002.11), of any mat., mounted$5,656$12,441$17,074$24,963$48,313$37,775$17,379
Filters (i.e., optical elements), of any mat., mounted$292$6,486$8,397$22,710$103,555$43,819$149,586
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$10,900$3,934$39,015$43,538$55,120$29,405$18,744
Total$203,269$70,045$85,745$268,509$484,052$372,161$304,391