Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$553,740$1,145,480$1,908,487$1,967,437$596,994$977,639$1,550,247
Objective lenses (excl. of 9002.11), of any mat., mounted$434,145$545,939$784,335$1,019,419$248,043$320,622$302,099
Filters (i.e., optical elements), of any mat., mounted$46,752$140,806$112,588$129,082$27,836$116,365$133,708
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$220,638$226,544$492,196$369,606$125,968$137,159$136,465
Total$1,255,275$2,058,769$3,297,606$3,485,544$998,841$1,551,785$2,122,519