Commodity2005200620072008200920102011
Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ...$782,918$1,350,022$1,563,852$1,121,601$904,924$1,088,910$1,264,702
Objective lenses (excl. of 9002.11), of any mat., mounted$123,977$86,861$70,739$69,298$80,195$90,879$120,902
Filters (i.e., optical elements), of any mat., mounted$56,390$90,085$165,146$73,698$70,862$90,760$89,905
Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ...$113,727$286,196$250,541$730,853$343,169$126,319$248,162
Total$1,077,012$1,813,164$2,050,278$1,995,450$1,399,150$1,396,868$1,723,671