Commodity200520062007200820092010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$3,782$3,569 $34,575$33,806$51,930
Objective lenses (excl. of 9002.11), of any mat., mounted$172  $6,852$6,105$750
Filters (i.e., optical elements), of any mat., mounted$7,356$1,813$505$20,288$1,855$3,041
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$943$1,156$267$2,003$5,475$8,306
Total$12,253$6,538$772$63,718$47,241$64,027