Commodity20052006200720082010
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$11,921$11,567$102  
Objective lenses (excl. of 9002.11), of any mat., mounted   $5,309 
Filters (i.e., optical elements), of any mat., mounted$297$1,104$24$135$28
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$2,730$5,105$73,448$475$80,014
Total$14,948$17,776$73,574$5,919$80,042