Tangent Galvanometer model in Blender

Hi all

I have made this model for a Project on 3D educational models in blender 2.59. Please give me feedback on how it is done and how I could improve it. blend file is attached below
Bhavya :eyebrowlift:

tangentgalvanometer13.blend (973 KB)

Nice work… but i think lighting should be improve the model will look more realistic :yes: