Commodity2005200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$711 $12,535$33,281
Objective lenses (excl. of 9002.11), of any mat., mounted  $656,339 
Filters (i.e., optical elements), of any mat., mounted $129 $3,923
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...   $656
Total$711$129$668,874$37,860