|
| Commodity | 2005 | 2006 | 2008 |
| Objective lenses for cameras/projectors/photog. enlargers/reducers, of any ... | | | $2,412 |
| Filters (i.e., optical elements), of any mat., mounted | $3,164 | $243 | |
| Lenses, prisms, mirrors & oth.optical elements, of any mat., mounted, being ... | | | $326 |
| Total | $3,164 | $243 | $2,738 |
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