Sub-Chapter200520062007200820092010
Lenses, prisms, mirrors and other optical elements, of any material$20,200$35,457    
Binoculars, monoculars, other optical telescopes, and mountings therefor$303   $340 
Photographic (other than cinematographic) cameras$3,737$26,978$3,288   
Photocopying apparatus incorporating an optical system $616  $741 
Liquid crystal devices  $53,933   
Surveying (including photogrammetrical surveying), hydrographic, oceanograp ...$37$775$510$511,052$1,074$90
Drawing, marking-out or mathematical calculating instruments $30    
Instruments and appliances used in medical, surgical, dental or veterinary ...$1,006     
Mechano-therapy appliances; massage apparatus;$155     
Other breathing appliances and gas masks, excluding protective masks$2,376     
Instruments and apparatus for measuring or checking the flow, level, pressu ...    $155,630 
Instruments and apparatus for physical or chemical analysis$139$1,254$50,831 $140,618$1,287
Oscilloscopes, spectrum analysers$367$757 $6,636$94 
Measuring or checking instruments, appliances and machines$201     
Automatic regulating or controlling instruments and apparatus. $1,606$1,640$4,267 $4,940
Total$28,521$67,473$110,202$521,955$298,497$6,317