Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$2,787,567$3,258,955$4,293,416$4,046,150$4,996,296$8,606,073$6,938,266
Objective lenses (excl. of 9002.11), of any mat., mounted$1,674,552$4,863,134$1,334,406$1,618,149$1,217,571$4,819,652$9,635,860
Filters (i.e., optical elements), of any mat., mounted$653,760$2,414,952$1,104,663$1,195,337$927,139$1,505,887$1,287,328
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$706,318$1,987,544$2,163,750$1,839,526$956,637$728,806$924,889
Total$5,822,197$12,524,585$8,896,235$8,699,162$8,097,643$15,660,418$18,786,343