Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$1,438,854$2,315,350$3,493,646$9,528,141$4,009,076$5,959,594$9,056,100
Objective lenses (excl. of 9002.11), of any mat., mounted$2,173,289$3,240,745$3,089,490$5,825,046$1,993,031$2,271,203$3,557,832
Filters (i.e., optical elements), of any mat., mounted$6,965,870$4,903,992$5,332,614$4,140,019$2,879,737$3,095,269$4,169,212
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$3,995,833$2,972,353$3,938,086$5,546,801$2,867,414$4,449,451$4,986,571
Total$14,573,846$13,432,440$15,853,836$25,040,007$11,749,258$15,775,517$21,769,715