The Vibraplane was a Newport Corp. microscope stand modified to provide lateral isolation in addition to vertical, not sure about the rotational directions, possibly rocking and rolling isolation. Since the Earth Crust motionproduces a lot of energy in the 0-10 Hz range, every Hz you can reduce the resonant frequency is important. Below 1 Hz would be outstanding. The number of directions of isolation is also pertinent. As I recall the Minus K has a resonant frequency of around 0.5. Now we're talking!
European Vibraplane?
I was trying to find an EU analog of the Vibraplane and came across Iso-Plate from Thor Labs:
http://www.thorlabs.de/NewGroupPage9.cfm?ObjectGroup_ID=2612
The specs look a bit worse then Vibraplane 2210 (resonant freq. is said to be at 3.5max vs 2.5Hz). The pricing, esp. without the breadboard is aceptable. I'm wondering if anyone has tried it?
Cheers,
bydlo
http://www.thorlabs.de/NewGroupPage9.cfm?ObjectGroup_ID=2612
The specs look a bit worse then Vibraplane 2210 (resonant freq. is said to be at 3.5max vs 2.5Hz). The pricing, esp. without the breadboard is aceptable. I'm wondering if anyone has tried it?
Cheers,
bydlo
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- 45 posts total
- 45 posts total