Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$2,700$180 $110  $1,165
Objective lenses (excl. of 9002.11), of any mat., mounted$3,146$11   $2 
Filters (i.e., optical elements), of any mat., mounted$3,314$1,128$665$10$630$52$8
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$307$694 $5$380$1,678$602
Total$9,467$2,013$665$125$1,010$1,732$1,775