Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$714,495$766,485$1,914,869$1,845,917$1,046,047$1,642,972$3,374,017
Objective lenses (excl. of 9002.11), of any mat., mounted$292,305$486,740$586,259$698,601$820,569$320,786$463,573
Filters (i.e., optical elements), of any mat., mounted$61,920$74,860$125,087$162,472$318,029$86,556$155,576
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$213,323$140,005$193,352$845,782$792,476$116,263$181,851
Total$1,282,043$1,468,090$2,819,567$3,552,772$2,977,121$2,166,577$4,175,017