Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$6,119,134$11,790,403$15,075,797$16,308,784$16,307,960$27,840,903$28,987,034
Objective lenses (excl. of 9002.11), of any mat., mounted$2,263,344$1,990,539$2,292,977$2,275,345$1,395,545$7,247,951$1,983,505
Filters (i.e., optical elements), of any mat., mounted$642,156$569,939$803,266$884,340$641,879$846,526$1,959,709
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$1,463,519$1,614,826$2,055,148$2,078,628$2,412,208$2,413,111$3,154,841
Total$10,488,153$15,965,707$20,227,188$21,547,097$20,757,592$38,348,491$36,085,089