Image with Single Lens
Image with Concave Single Lens Couple to Single-Mode Fiber
Focusing a Collimated Beam Spatial Filter Pinhole
Collimating a Beam From a Point Source Return to Newport Online Catalog
       
  

  

 

     
        
Inputs: Outputs:
: beam radius : second lens focal length
: beam (half-angle) divergence : image height
: first lens focal length : beam convergence angle
R: expansion ratio
See Spherical Lenses  See Laser Beam Expanders  See High Energy Laser Beam Expanders