Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$17,075,527$26,876,716$33,723,691$31,929,815$32,088,021$40,175,115$45,922,784
Objective lenses (excl. of 9002.11), of any mat., mounted$375,127$425,332$504,144$383,096$607,399$376,635$313,626
Filters (i.e., optical elements), of any mat., mounted$4,252,604$6,908,792$5,020,680$6,878,013$2,803,024$3,382,757$4,412,044
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$3,692,726$3,104,434$9,176,201$5,308,676$3,792,396$6,243,292$8,296,905
Total$25,395,984$37,315,274$48,424,716$44,499,600$39,290,840$50,177,799$58,945,359