Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$8,443,647$14,971,752$20,089,945$25,926,705$29,726,313$30,473,944$36,895,497
Objective lenses (excl. of 9002.11), of any mat., mounted$4,891,647$5,187,368$11,249,670$5,130,982$1,718,236$2,604,322$2,156,099
Filters (i.e., optical elements), of any mat., mounted$1,005,121$1,362,405$1,763,912$2,298,305$1,592,473$2,190,599$2,882,972
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$2,039,634$1,710,496$2,340,817$3,399,381$2,454,546$2,148,175$2,400,237
Total$16,380,049$23,232,021$35,444,344$36,755,373$35,491,568$37,417,040$44,334,805