Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$8,681$11,827$4,707$19,369$92,195$46,916$53,522
Objective lenses (excl. of 9002.11), of any mat., mounted$3,592$35,207$6,717$27,959$30,968$26,496$28,403
Filters (i.e., optical elements), of any mat., mounted$21,083$3,518$5,040$50,317$61,104$110,310$82,042
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$19,741$25,470$64,035$22,920$36,222$94,374$68,997
Total$53,097$76,022$80,499$120,565$220,489$278,096$232,964