Mark
Looking good! :thumbsup:
I explain power engraving by telling people it's just like traditional hand engraving except you're Superman - you can slide through steel like it's soft silver.
For help on the photography I did a little
Small Object Photography Tutorial a while back that will give you some pointers.
The two main things are light control, as
Steve mentioned, and also the number one tip for sharper pictures - use a tripod.