Transparency depending on the angle.

Support Materials and Textures
1

How do you make materials change depending on the angle.
I want to make a one sided mirror, transparent on one side, glossy on the other.
Help?

2

You can use the Backfacing output of the Geometry node to control a Mix shader node in Cycles.

/uploads/default/original/4X/3/5/f/35f298cf7cbae796119e6171ada31a531909081a.pngstc=1
Backfacing.png680×526 48.9 KB

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Backfacing.png680×526 48.9 KB