Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$305,687$484,023$497,767$1,072,341$601,563$539,909$625,602
Objective lenses (excl. of 9002.11), of any mat., mounted$237,828$180,354$22,747$33,434$65,114$37,168$49,315
Filters (i.e., optical elements), of any mat., mounted$31,532$11,719$43,456$29,621$24,263$22,962$19,337
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$84,053$170,053$98,731$84,044$44,233$47,203$18,407
Total$659,100$846,149$662,701$1,219,440$735,173$647,242$712,661