Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$11,070,472$16,190,192$39,145,875$48,180,868$58,035,917$76,217,875
Objective lenses (excl. of 9002.11), of any mat., mounted$17,543,915$19,272,884$14,880,873$9,788,148$6,055,023$5,378,809
Filters (i.e., optical elements), of any mat., mounted$2,385,043$2,770,485$3,309,394$4,171,634$4,254,822$4,808,056
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$8,023,852$8,468,003$9,817,338$11,605,075$10,389,907$10,902,607
Total$39,023,282$46,701,564$67,153,480$73,745,725$78,735,669$97,307,347