Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$1,128,796$1,056,908$942,265$919,117$813,145$445,726$524,577
Objective lenses (excl. of 9002.11), of any mat., mounted$1,414,331$1,236,036$987,310$1,695,975$1,085,163$1,293,208$686,735
Filters (i.e., optical elements), of any mat., mounted$1,189,373$939,304$1,159,849$1,511,280$440,752$462,552$456,142
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$2,081,869$4,977,566$3,513,901$5,245,625$4,690,895$4,890,674$5,274,744
Total$5,814,369$8,209,814$6,603,325$9,371,997$7,029,955$7,092,160$6,942,198