On Thursday, August 7, 2014 8:38:21 AM UTC+5:30, michael....@gmail.com wrote:   
   > Can someone give some tips on the construction of a Fabry-Pérot etalon? I   
   know I need two silvered mirrors with the silvered side on the edge. Where do   
   I find such mirrors commercially in small volume? Also, what is a good method   
   for tuning the    
   distance between mirror plates while keeping it fairly accurate? Can I use a   
   metal bracket with screws to adjust the distance? Is there an easy way to   
   network the screws so they adjust all sides of the plate distance at once?   
   >    
   >    
   >    
   > Your help would be much appreciated..   
   >    
   >    
   >    
   > Michael Sabino   
      
   Dear Mr. Michael,   
   I can supply you a 25 mm dia etalon with dielectric coatings 85% reflectivity,   
   Surface Lambda/6, mounted on a kinematic mount for gap parallelism adjustment   
   and one mirror on a translation stage to vary the gap. You may contact me at   
   prisms@vsnl.com.   
   Jayaram   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)