Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$2,263,809$1,848,100$5,081,719$5,448,654$11,581,924$22,329,433$47,463,031
Objective lenses (excl. of 9002.11), of any mat., mounted$361,268$719,710$513,138$757,577$369,181$724,031$816,784
Filters (i.e., optical elements), of any mat., mounted$34,420,452$45,675,068$70,260,970$80,154,016$15,940,052$1,984,493$2,487,780
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$311,084$630,846$635,569$558,258$759,119$1,991,739$10,827,734
Total$37,356,613$48,873,724$76,491,396$86,918,505$28,650,276$27,029,696$61,595,329