Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$444,538$971,856$1,126,193$1,004,603$240,166$183,733$34,017
Objective lenses (excl. of 9002.11), of any mat., mounted$89,304$341,157$1,219,955$1,571,207$1,084,837$236,767$103,629
Filters (i.e., optical elements), of any mat., mounted$89,319$69,097$81,846$163,065$37,438$31,816$54,159
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$236,125$200,610$286,877$515,595$226,985$251,917$333,687
Total$859,286$1,582,720$2,714,871$3,254,470$1,589,426$704,233$525,492