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   sci.optics      Discussion relating to the science of op      12,750 messages   

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   Message 12,353 of 12,750   
   Mike S to ggherold@gmail.com   
   Re: Other good optics forums?   
   02 Oct 17 16:05:58   
   
   From: mscir@yahoo.com   
      
   On 10/2/2017 8:29 AM, ggherold@gmail.com wrote:   
      
   > Someone pointed me to the DT35 distance measuring device.   
   > https://www.sick.com/us/en/distance-sensors/mid-range-distance   
   sensors/dx35/dt35-b15251/p/p295353   
   > And I was wondering how it worked.  (What's inside.)   
   > George H.   
      
   did you read this yet?   
   https://en.wikipedia.org/wiki/Proximity_sensor   
      
   it's interesting, looking fwd to replies here.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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