Can some one post a layout file for:
2d`c! 1) dual-fiber collimator, one for input and one for output, with 8 degree angled surface;
Cv^`&\[SW+ 2) a 8 degree angled GRIN lens (NSG SLW180)
O+"ac /r 3) a mirror
}ZzLs/v%X 8\Hr5FqB( Adjust the layout file, thus the output beam return back to the output fiber.
ST;t,
D: JE;+T[I The fiber can be SMF-28 corning fiber.
zOB=aG?/ 1*UNsEr 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.