Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$14,981$28,244$27,983$9,485$31,520$35,321
Objective lenses (excl. of 9002.11), of any mat., mounted$888$2,615$33,530$18,389$34,480$13,633
Filters (i.e., optical elements), of any mat., mounted$5$298$7,315$11,132$9,490$21,069
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$1,930$6,884$13,076$12,100$7,012$6,568
Total$17,804$38,041$81,904$51,106$82,502$76,591