From: torty5737@gmail.com   
      
   On Thursday, 9 February 2023 at 07:48:59 UTC, HoloLab wrote:   
   > In both cases I don't quite see why it is much more complicated to introduce   
   > a (low frequency) carrier frequency in the optical setup by means of an   
   additional   
   > mirror on a transducer in order to improve the "reactivity" of the loop to   
   some   
   > external vibration as suggested above but I might be missing something.   
      
   IME  "introducing" something where it wouldn't have been otherwise will always   
   be "more   
   complicated" than not doing so; the issue is whether the extra complication is   
   worth it.   
      
   Are you actually limited by vibration problems?   
      
   Thanks   
      
   Henry   
      
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