Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$114,382$90,367$57,654$220,367$549,212$132,492
Objective lenses (excl. of 9002.11), of any mat., mounted$19,818  $206,252$455 
Filters (i.e., optical elements), of any mat., mounted     $3,909
Total$134,200$90,367$57,654$426,619$549,667$136,401