Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$990,320$607,231$1,466,950$1,166,701$620,751$545,847
Objective lenses (excl. of 9002.11), of any mat., mounted$137,627$73,596$248,835$89,895$127,383$74,823
Filters (i.e., optical elements), of any mat., mounted$76,582$49,586$32,451$106,172$80,079$54,522
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$256,832$52,689$77,150$289,847$140,601$318,751
Total$1,461,361$783,102$1,825,386$1,652,615$968,814$993,943