Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$61,540$1,123,638$952,965$542,914$1,934,161$2,328,020$2,150,275
Objective lenses (excl. of 9002.11), of any mat., mounted$42,551$357,392$371,652$1,459,332$251,997$365,480$677,354
Filters (i.e., optical elements), of any mat., mounted$112,560$77,244$147,908$539,496$548,489$742,587$569,905
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$18,108$1,173,340$983,070$3,893,544$3,367,417$566,254$234,391
Total$234,759$2,731,614$2,455,595$6,435,286$6,102,064$4,002,341$3,631,925