You might take a look at Optikos - they've certainly got the camera test   
   capability with their MTF analysis.  Not sure if they have a thermal chamber.   
      
   simon   
      
   On Tuesday, September 27, 2022 at 12:21:25 PM UTC-7, Phil Hobbs wrote:   
   > Hi, All,   
   >   
   > I need to test a CMOS camera assembly for focus stability vs.   
   > temperature, and I'm just not set up to do that.   
   >   
   > Do you folks have any suggestions for folks I could talk to?   
   >   
   > Thanks   
   >   
   > Phil Hobbs   
   >   
   > --   
   > Dr Philip C D Hobbs   
   > Principal Consultant   
   > ElectroOptical Innovations LLC / Hobbs ElectroOptics   
   > Optics, Electro-optics, Photonics, Analog Electronics   
   > Briarcliff Manor NY 10510   
   >   
   > http://electrooptical.net   
   > http://hobbs-eo.com   
      
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