[讨论]OSLO: Dual fiber collimation [复制链接]

Can some one post a layout file for: n@<YI  
1) dual-fiber collimator, one for input and one for output, with 8 degree angled surface; Vh|*p&  
2) a 8 degree angled GRIN lens (NSG SLW180) X-b
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3) a mirror LBw1g<&  
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Adjust the layout file, thus the output beam return back to the output fiber. xG~P+n7t5$  
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The fiber can be SMF-28 corning fiber. 5'OrHk;u  
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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. qU \w=  
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Thanks, p*XANGA  
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