To setup a test scene, start with the scene from this tutorial.
I’ve cleaned it up by removing the side glass examples, and leaving just the center one. Also, a V-Ray Sphere is a nice touch:

Sales Engineering University, Sales Consulting, World Domination & Youtube: The Sales Engineer
To setup a test scene, start with the scene from this tutorial.
I’ve cleaned it up by removing the side glass examples, and leaving just the center one. Also, a V-Ray Sphere is a nice touch: