Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$389  $47,517$40$6,525
Objective lenses (excl. of 9002.11), of any mat., mounted$24 $651$2,738$38,961$2,901
Filters (i.e., optical elements), of any mat., mounted $147$3,867$1,406$288$3,283
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$1,792$553 $4,056$778$825
Total$2,205$700$4,518$55,717$40,067$13,534