X-Ray Optics Calculator

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Image distance of N separated lenses

Thin lens approximation

 
   Source-to-First Lens distance, m

 

 
   First Lens Focal distance, m

 

 
   Next Lens Focal distance and separation, m

   Lens system back focal length with respect to the first/last lens, m

 

 

 
   Image distance from the first/last lens, m

 

 

 

 


Serguei Kuznetsov , IMT RAS, Chernogolovka, Russia.