Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$1,132,173$2,497,994$3,044,780$516,066$478,739$430,141$397,389
Objective lenses (excl. of 9002.11), of any mat., mounted$16,342$2,349$4,321$6,250$9,380$33,209$31,004
Filters (i.e., optical elements), of any mat., mounted$2,007$24,742$16,886$42,282$49,135$35,828$43,119
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$414,800$463,745$558,949$294,830$173,971$531,637$679,816
Total$1,565,322$2,988,830$3,624,936$859,428$711,225$1,030,815$1,151,328