Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$424  $117$53$8,593
Objective lenses (excl. of 9002.11), of any mat., mounted$2,422 $6,557$22$10,186$1,731
Filters (i.e., optical elements), of any mat., mounted$5,963$927$2,943$4,687$1,221$4,146
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$244$9,863$11,965$1,255$3,506$2,894
Total$9,053$10,790$21,465$6,081$14,966$17,364