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

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   Message 11,807 of 12,750   
   ggherold@gmail.com to Phil Hobbs   
   Re: Favourite power meter?   
   08 Apr 14 13:23:47   
   
   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.   
   >   
   >   
   >   
   > Anybody have a favourite?   
      
   I always just fake it with a photodiode.  And some ND filters to do the higher   
   power.  Do you want something that's a bit more calibrated?   
      
   George H.   
   >   
   >   
   >   
   > Cheers   
   >   
   >   
   >   
   > Phil Hobbs   
   >   
   > --   
   >   
   > Dr Philip C D Hobbs   
   >   
   > Principal Consultant   
   >   
   > ElectroOptical Innovations LLC   
   >   
   > Optics, Electro-optics, Photonics, Analog Electronics   
   >   
   >   
   >   
   > 160 North State Road #203   
   >   
   > Briarcliff Manor NY 10510   
   >   
   >   
   >   
   > hobbs at electrooptical dot net   
   >   
   > http://electrooptical.net   
      
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