Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$23,780$39,302$65,676$94,840$36,151$33,804$56,535
Objective lenses (excl. of 9002.11), of any mat., mounted$13,341$14,010$40,524$57,674$150,590$128,821$156,463
Filters (i.e., optical elements), of any mat., mounted$159,335$154,373$110,434$61,061$268,471$184,771$328,064
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$28,297$61,112$225,459$28,730$21,041$75,995$50,509
Total$224,753$268,797$442,093$242,305$476,253$423,391$591,571