Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$341,569,097$474,863,216$474,030,852$521,879,005$436,794,250$555,205,263$629,303,332
Objective lenses (excl. of 9002.11), of any mat., mounted$32,317,319$62,392,009$241,243,735$254,232,296$233,413,037$323,731,392$181,508,389
Filters (i.e., optical elements), of any mat., mounted$4,134,432$6,170,456$8,851,282$27,117,789$7,614,724$7,596,253$4,994,524
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$2,762,964$3,802,932$6,608,499$5,666,915$5,161,122$3,607,115$4,044,713
Total$380,783,812$547,228,613$730,734,368$808,896,005$682,983,133$890,140,023$819,850,958