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39.32
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29.94
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169
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29.19
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18.58
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29.9
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44.01
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$
24.99
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195
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Location: Toledo,OH,USA
$
308.59
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22.68
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13.28
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$
17.6
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$
13.5
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$
126.95
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40.49
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$
259
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Location: Canada
$
4,639
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$
919
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$
87.72
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$
32.19
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$
39.48
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178.91
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$
240.33
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34.96
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$
19.39
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$
22.37
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$
18.91
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$
18.16
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$
19.99
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$
21.3
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$
18.89
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$
25.05
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Location: Independence,OH,USA
$
22.48
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$
39.59
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25.55
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$
26.89
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$
34.79
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$
2,699
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Location: Canada
$
2,126
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Location: Melrose,MA,USA
$
39.1
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$
119.9
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$
32.04
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$
60.36
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29.86
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$
4,259
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$
30.99
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$
31.06
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$
110.46
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$
41.16
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$
42.39
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$
708.28
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Location: Melrose,MA,USA
$
12.2
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$
21.29
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Location: China
$
731.78
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Condition: Used
Location: China
Ocean Optics USB2000 with fiber optics. Eye piece connector for fiber optics, and other accessories. Grating is 600 lines Blazer at 500nm. Bandwidth 350/1000nm. ... moreOptional L2 lens, 50 um Slit, WG306 Filter. Included Ocean Optics OOIBASE32 Spectrometer Configuration Diskette. Ready to set up and connect to your telescope for spectrographic astronomy work! Measure the speed of stars. And if the celestial body is moving towards you or away from you(Doppler shift) the composition of the stars and comets, etc. Just plug a USB cable into your computer(cable and computer not included) load software(available from the internet or from Ocean's web site) and your ready to analyses the stars!Fantastic addition to any telescope.The US2000 was part of the equipment that came with my telescope. Previous owner used it, verified that it was in working order, and was very satisfied with the USB2000. THIS WAS NOT A SURPLUS PURCHASE BUT WAS PART OF A HOME OBSERVATORY SYSTEM THAT I PURCHASED FOR MY OWN USE!Due to the nature of the instrument no returns are accepted. FREE! Sellers: Add a FREE map to your listings. FREE! Posted with
$
16.44
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$
449
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$
60.9
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Location: Hong Kong
$
36.22
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Location: China
$
12.95
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