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

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   Message 11,811 of 12,750   
   ggherold@gmail.com to Phil Hobbs   
   Re: Favourite power meter?   
   09 Apr 14 06:11:24   
   
   On Tuesday, April 8, 2014 5:10:59 PM UTC-4, Phil Hobbs wrote:   
   > On 04/08/2014 04:23 PM, ggherold@gmail.com wrote:   
   >   
   > > On Tuesday, April 8, 2014 4:17:26 PM UTC-4, Phil Hobbs wrote:   
   >   
   > >> Hi, all,   
   > >> My hypersonic particle detector project is getting moving again,   
   > >> and I need a decently calibrated optical power meter that works   
   > >> from about 1 uW to 500 mW (2W would be a nice bonus).  Wavelength   
   > >> range is 750-1064 nm   
      
   > I generally do that too, but this time I have a 1-W YAG laser to deal   
   > with, and need to be within 5% or so.   
      
   Do you want a thermal detector then?   
   A quick browse through the Thor labs.. the minimum power on a thermal head is   
   100uW.   Maybe just get a nice stack of ND filters.   
      
   George h.   
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   > Cheers   
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   > Phil Hobbs   
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