Screwdriver Mental Ray Rendering click for larger version

Here is a simple rendering tutorial. that will guide you through basic Mental Ray indirect lighting techniques. --- Cornell

 

This is a basic modelling tutorial that will teach you how to make a screw-driver and render it with FG (Final Gather) With global illumination, HDRI (High dynamic ranged imagery) And DoF (Depth of field, optional).

http://devotutorials.blogspot.com/2010/04/tutorial-screwdriver-mental-ray.html