Commodity200520072008
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$559,313$1,326,807$1,293,667
Objective lenses (excl. of 9002.11), of any mat., mounted$67,499$241,401$223,908
Filters (i.e., optical elements), of any mat., mounted$1,399,906$5,396,066$1,848,703
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$428,400$2,546,172$1,824,787
Total$2,455,118$9,510,446$5,191,065