Can some one post a layout file for: $RNHRA.  
1) dual-fiber collimator, one for input and one for output, with 8 degree angled surface; 7(a1@V H  
2) a 8 degree angled GRIN lens (NSG SLW180) Nh}u]<B  
3) a mirror T7Y}v,+-  
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Adjust the layout file, thus the output beam return back to the output fiber. _:WNk(  
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The fiber can be SMF-28 corning fiber. %g{)K)$,ui  
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This is a very often used dual-fiber collimation for Telecom fiber optics. Quite a few example use this configuration, such as tilting mirror type VOAs.  #Sx  
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Thanks, Wq"-T.i  
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