Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$72,533$56,414$129,942$178,197$116,060$122,935$254,995
Objective lenses (excl. of 9002.11), of any mat., mounted$225,153$244,410$343,577$249,479$168,912$164,254$156,020
Filters (i.e., optical elements), of any mat., mounted$29,191$11,035$5,969$12,647$5,644$4,094$7,563
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$74,052$101,809$83,931$94,939$23,130$87,629$65,146
Total$400,929$413,668$563,419$535,262$313,746$378,912$483,724