Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$9,556,353$9,307,109$15,829,393$23,731,961$17,066,449$17,557,012$19,950,843
Objective lenses (excl. of 9002.11), of any mat., mounted$3,117,738$3,333,759$4,432,302$3,916,430$3,224,717$2,928,292$3,480,940
Filters (i.e., optical elements), of any mat., mounted$2,055,517$2,112,024$2,435,368$2,227,723$1,747,677$1,560,691$1,619,538
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$2,568,146$2,620,056$2,731,985$3,698,046$3,868,498$4,150,333$5,050,077
Total$17,297,754$17,372,948$25,429,048$33,574,160$25,907,341$26,196,328$30,101,398