Canon Lens

The most challenging thing was those bars on two rings, but I think I found a nice technique how to make them.
Also, not that much different gradients as on other my lens I did recently,but decided to go for better shapes on that - not just rounded rectangles. I think it was really worth it :)

You can check full view here:
http://krigh.deviantart.com/gallery/#/d4stk6c