1 | arc lamp power supply | | | | | | | 3 | 0.28% |
2 | board modules computer equipment | | | | | | | 3 | 0.28% |
3 | modules computer equipment computer | | | | | | | 3 | 0.28% |
4 | computer equipment computer parts | | | | | | | 3 | 0.28% |
5 | telescopes optical mounts optical | | | | | | | 2 | 0.18% |
6 | slits optical flats optical | | | | | | | 2 | 0.18% |
7 | polarizers and retardation plates | | | | | | | 2 | 0.18% |
8 | optical lenses optical mirrors | | | | | | | 2 | 0.18% |
9 | flats optical glass blanks | | | | | | | 2 | 0.18% |
10 | optical flats optical glass | | | | | | | 2 | 0.18% |
11 | and slits optical flats | | | | | | | 2 | 0.18% |
12 | retardation plates optical detectors | | | | | | | 2 | 0.18% |
13 | gratings filters iris diaphragms | | | | | | | 2 | 0.18% |
14 | diffraction gratings filters iris | | | | | | | 2 | 0.18% |
15 | optical components beam splitters | | | | | | | 2 | 0.18% |
16 | bench and rail carriers | | | | | | | 2 | 0.18% |
17 | optical bench and rail | | | | | | | 2 | 0.18% |
18 | accessories optical bench and | | | | | | | 2 | 0.18% |
19 | optical accessories optical bench | | | | | | | 2 | 0.18% |
20 | and retardation plates optical | | | | | | | 2 | 0.18% |
21 | metrology equipment monochromators and | | | | | | | 2 | 0.18% |
22 | motorized mirror mounts motorized | | | | | | | 2 | 0.18% |
23 | and spectral standards optical | | | | | | | 2 | 0.18% |
24 | and shelves optical tables | | | | | | | 2 | 0.18% |
25 | legs and shelves optical | | | | | | | 2 | 0.18% |
26 | table legs and shelves | | | | | | | 2 | 0.18% |
27 | optical table legs and | | | | | | | 2 | 0.18% |
28 | optical sources and detectors | | | | | | | 2 | 0.18% |
29 | standards optical sources and | | | | | | | 2 | 0.18% |
30 | spectral standards optical sources | | | | | | | 2 | 0.18% |
31 | source and spectral standards | | | | | | | 2 | 0.18% |
32 | spectrometers surveying equipment and | | | | | | | 2 | 0.18% |
33 | power and energy meters | | | | | | | 2 | 0.18% |
34 | optical power and energy | | | | | | | 2 | 0.18% |
35 | bases optical power and | | | | | | | 2 | 0.18% |
36 | and bases optical power | | | | | | | 2 | 0.18% |
37 | posts and bases optical | | | | | | | 2 | 0.18% |
38 | instruments telescopes optical mounts | | | | | | | 2 | 0.18% |
39 | surveying equipment and surveying | | | | | | | 2 | 0.18% |
40 | mirror mounts motorized stages | | | | | | | 2 | 0.18% |