Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$176,581$336,592$688,871$1,871,349$6,632,988$5,556,211$9,668,416
Objective lenses (excl. of 9002.11), of any mat., mounted$276,489$364,873$968,602$412,989$156,059$355,721$452,786
Filters (i.e., optical elements), of any mat., mounted$15,713$69,777$83,715$183,390$49,871$111,712$563,350
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$328,517$315,455$1,915,086$3,732,992$330,818$482,454$773,560
Total$797,300$1,086,697$3,656,274$6,200,720$7,169,736$6,506,098$11,458,112